diff --git a/examples/routers/tag.vue b/examples/routers/tag.vue
index 4c8e793..a9d1843 100644
--- a/examples/routers/tag.vue
+++ b/examples/routers/tag.vue
@@ -1,5 +1,25 @@
 <template>
     <div>
+        <div>
+            <Tag color="default">default</Tag>
+            <Tag color="primary">primary</Tag>
+            <Tag color="success">success</Tag>
+            <Tag color="error">error</Tag>
+            <Tag color="warning">warning</Tag>
+            <Tag color="magenta">magenta</Tag>
+            <Tag color="red">red</Tag>
+            <Tag color="volcano">volcano</Tag>
+            <Tag color="orange">orange</Tag>
+            <Tag color="gold">gold</Tag>
+            <Tag color="gold">不错</Tag>
+            <Tag color="lime">lime</Tag>
+            <Tag color="green">green</Tag>
+            <Tag color="cyan">cyan</Tag>
+            <Tag color="blue">blue</Tag>
+            <Tag color="geekblue">geekblue</Tag>
+            <Tag color="purple">purple</Tag>
+            <Tag color="white">purple</Tag>
+        </div>
         <Tag checkable>标签一</Tag>
         <Tag>标签二</Tag>
         <Tag v-if="show" closable @on-close="handleClose">标签三</Tag>
@@ -9,15 +29,15 @@
         <Tag type="dot">标签一</Tag>
         <Tag type="dot" closable>标签二</Tag>
         <br><br>
-        <Tag closable color="blue" checkable>标签一</Tag>
-        <Tag closable color="green" checkable>标签二</Tag>
-        <Tag closable color="red" checkable>标签三</Tag>
-        <Tag closable color="yellow" checkable>标签四</Tag>
+        <Tag closable color="primary" checkable>标签一</Tag>
+        <Tag closable color="success" checkable>标签二</Tag>
+        <Tag closable color="error" checkable>标签三</Tag>
+        <Tag closable color="warning" checkable>标签四</Tag>
         <br><br>
-        <Tag color="blue" checkable>标签一</Tag>
-        <Tag color="green" checkable>标签二</Tag>
-        <Tag color="red" checkable>标签三</Tag>
-        <Tag color="yellow" checkable>标签四</Tag>
+        <Tag color="primary" checkable>标签一</Tag>
+        <Tag color="success" checkable>标签二</Tag>
+        <Tag color="error" checkable>标签三</Tag>
+        <Tag color="warning" checkable>标签四</Tag>
         <br><br>
         <Tag closable color="#EF6AFF" checkable>标签一</Tag>
         <Tag color="#EF6AFF" checkable>标签一</Tag>
@@ -30,15 +50,15 @@
         <Tag type="dot" closable color="#EF6AFF">标签三</Tag>
         <Tag closable color="default">标签四</Tag>
         <br><br>
-        <Tag type="border" closable color="blue" checkable>标签一</Tag>
-        <Tag type="border" closable color="green">标签二</Tag>
-        <Tag type="border" closable color="red">标签三</Tag>
-        <Tag type="border" closable color="yellow">标签四</Tag>
+        <Tag type="border" closable color="primary" checkable>标签一</Tag>
+        <Tag type="border" closable color="success">标签二</Tag>
+        <Tag type="border" closable color="error">标签三</Tag>
+        <Tag type="border" closable color="warning">标签四</Tag>
         <br><br>
-        <Tag type="dot" closable color="blue" checkable>标签一</Tag>
-        <Tag type="dot" closable color="green">标签二</Tag>
-        <Tag type="dot" closable color="red">标签三</Tag>
-        <Tag type="dot" closable color="yellow">标签四</Tag>
+        <Tag type="dot" closable color="primary" checkable>标签一</Tag>
+        <Tag type="dot" closable color="success">标签二</Tag>
+        <Tag type="dot" closable color="error">标签三</Tag>
+        <Tag type="dot" closable color="warning">标签四</Tag>
         <br><br>
         <Tag v-for="item in count" :key="item" :name="item" closable @on-close="handleClose2">标签{{ item + 1 }}</Tag>
         <Button icon="ios-plus-empty" type="dashed" size="small" @click="handleAdd">添加标签</Button>
diff --git a/src/components/poptip/poptip.vue b/src/components/poptip/poptip.vue
index 687de8d..4dbe4e6 100644
--- a/src/components/poptip/poptip.vue
+++ b/src/components/poptip/poptip.vue
@@ -168,7 +168,7 @@
             },
             contentPaddingStyle () {
                 const styles = {};
-                if (!!this.padding) styles['padding'] = this.padding;
+                if (this.padding !== '') styles['padding'] = this.padding;
                 return styles;
             }
         },
diff --git a/src/components/tag/tag.vue b/src/components/tag/tag.vue
index c83707e..36d629f 100644
--- a/src/components/tag/tag.vue
+++ b/src/components/tag/tag.vue
@@ -16,7 +16,9 @@
     import Icon from '../icon';
     import { oneOf } from '../../utils/assist';
     const prefixCls = 'ivu-tag';
-    const initColorList = ['blue', 'green', 'red', 'yellow', 'default'];
+    const initColorList = ['default', 'primary', 'success', 'warning', 'error', 'blue', 'green', 'red', 'yellow', 'pink', 'magenta', 'volcano', 'orange', 'gold', 'lime', 'cyan', 'geekblue', 'purple'];
+    const colorList = ['pink', 'magenta', 'volcano', 'orange', 'gold', 'lime', 'cyan', 'geekblue', 'purple'];
+
     export default {
         name: 'Tag',
         components: { Icon },
@@ -74,7 +76,7 @@
                 return [
                     `${prefixCls}-text`,
                     this.type === 'border' ? (oneOf(this.color, initColorList) ? `${prefixCls}-color-${this.color}` : '') : '',
-                    (this.type !== 'dot' && this.type !== 'border' && this.color !== 'default') ? (this.isChecked ? `${prefixCls}-color-white` : '') : ''
+                    (this.type !== 'dot' && this.type !== 'border' && this.color !== 'default') ? (this.isChecked && colorList.indexOf(this.color) < 0 ? `${prefixCls}-color-white` : '') : ''
                 ];
             },
             dotClasses () {
diff --git a/src/styles/color/bezierEasing.less b/src/styles/color/bezierEasing.less
new file mode 100755
index 0000000..cf1fc06
--- /dev/null
+++ b/src/styles/color/bezierEasing.less
@@ -0,0 +1,110 @@
+/* stylelint-disable declaration-bang-space-before,no-duplicate-selectors */
+.bezierEasingMixin() {
+@functions: ~`(function() {
+  var NEWTON_ITERATIONS = 4;
+  var NEWTON_MIN_SLOPE = 0.001;
+  var SUBDIVISION_PRECISION = 0.0000001;
+  var SUBDIVISION_MAX_ITERATIONS = 10;
+
+  var kSplineTableSize = 11;
+  var kSampleStepSize = 1.0 / (kSplineTableSize - 1.0);
+
+  var float32ArraySupported = typeof Float32Array === 'function';
+
+  function A (aA1, aA2) { return 1.0 - 3.0 * aA2 + 3.0 * aA1; }
+  function B (aA1, aA2) { return 3.0 * aA2 - 6.0 * aA1; }
+  function C (aA1)      { return 3.0 * aA1; }
+
+  // Returns x(t) given t, x1, and x2, or y(t) given t, y1, and y2.
+  function calcBezier (aT, aA1, aA2) { return ((A(aA1, aA2) * aT + B(aA1, aA2)) * aT + C(aA1)) * aT; }
+
+  // Returns dx/dt given t, x1, and x2, or dy/dt given t, y1, and y2.
+  function getSlope (aT, aA1, aA2) { return 3.0 * A(aA1, aA2) * aT * aT + 2.0 * B(aA1, aA2) * aT + C(aA1); }
+
+  function binarySubdivide (aX, aA, aB, mX1, mX2) {
+    var currentX, currentT, i = 0;
+    do {
+      currentT = aA + (aB - aA) / 2.0;
+      currentX = calcBezier(currentT, mX1, mX2) - aX;
+      if (currentX > 0.0) {
+        aB = currentT;
+      } else {
+        aA = currentT;
+      }
+    } while (Math.abs(currentX) > SUBDIVISION_PRECISION && ++i < SUBDIVISION_MAX_ITERATIONS);
+    return currentT;
+  }
+
+  function newtonRaphsonIterate (aX, aGuessT, mX1, mX2) {
+   for (var i = 0; i < NEWTON_ITERATIONS; ++i) {
+     var currentSlope = getSlope(aGuessT, mX1, mX2);
+     if (currentSlope === 0.0) {
+       return aGuessT;
+     }
+     var currentX = calcBezier(aGuessT, mX1, mX2) - aX;
+     aGuessT -= currentX / currentSlope;
+   }
+   return aGuessT;
+  }
+
+  var BezierEasing = function (mX1, mY1, mX2, mY2) {
+    if (!(0 <= mX1 && mX1 <= 1 && 0 <= mX2 && mX2 <= 1)) {
+      throw new Error('bezier x values must be in [0, 1] range');
+    }
+
+    // Precompute samples table
+    var sampleValues = float32ArraySupported ? new Float32Array(kSplineTableSize) : new Array(kSplineTableSize);
+    if (mX1 !== mY1 || mX2 !== mY2) {
+      for (var i = 0; i < kSplineTableSize; ++i) {
+        sampleValues[i] = calcBezier(i * kSampleStepSize, mX1, mX2);
+      }
+    }
+
+    function getTForX (aX) {
+      var intervalStart = 0.0;
+      var currentSample = 1;
+      var lastSample = kSplineTableSize - 1;
+
+      for (; currentSample !== lastSample && sampleValues[currentSample] <= aX; ++currentSample) {
+        intervalStart += kSampleStepSize;
+      }
+      --currentSample;
+
+      // Interpolate to provide an initial guess for t
+      var dist = (aX - sampleValues[currentSample]) / (sampleValues[currentSample + 1] - sampleValues[currentSample]);
+      var guessForT = intervalStart + dist * kSampleStepSize;
+
+      var initialSlope = getSlope(guessForT, mX1, mX2);
+      if (initialSlope >= NEWTON_MIN_SLOPE) {
+        return newtonRaphsonIterate(aX, guessForT, mX1, mX2);
+      } else if (initialSlope === 0.0) {
+        return guessForT;
+      } else {
+        return binarySubdivide(aX, intervalStart, intervalStart + kSampleStepSize, mX1, mX2);
+      }
+    }
+
+    return function BezierEasing (x) {
+      if (mX1 === mY1 && mX2 === mY2) {
+        return x; // linear
+      }
+      // Because JavaScript number are imprecise, we should guarantee the extremes are right.
+      if (x === 0) {
+        return 0;
+      }
+      if (x === 1) {
+        return 1;
+      }
+      return calcBezier(getTForX(x), mY1, mY2);
+    };
+  };
+
+  this.colorEasing = BezierEasing(0.26, 0.09, 0.37, 0.18);
+  // less 3 requires a return
+  return '';
+})()`;
+}
+// It is hacky way to make this function will be compiled preferentially by less
+// resolve error: `ReferenceError: colorPalette is not defined`
+// https://github.com/ant-design/ant-motion/issues/44
+.bezierEasingMixin();
diff --git a/src/styles/color/colorPalette.less b/src/styles/color/colorPalette.less
new file mode 100755
index 0000000..0699911
--- /dev/null
+++ b/src/styles/color/colorPalette.less
@@ -0,0 +1,75 @@
+/* stylelint-disable no-duplicate-selectors */
+@import "bezierEasing";
+@import "tinyColor";
+
+// We create a very complex algorithm which take the place of original tint/shade color system
+// to make sure no one can understand it 👻
+// and create an entire color palette magicly by inputing just a single primary color.
+// We are using bezier-curve easing function and some color manipulations like tint/shade/darken/spin
+.colorPaletteMixin() {
+@functions: ~`(function() {
+  var hueStep = 2;
+  var saturationStep = 16;
+  var saturationStep2 = 5;
+  var brightnessStep1 = 5;
+  var brightnessStep2 = 15;
+  var lightColorCount = 5;
+  var darkColorCount = 4;
+
+  var getHue = function(hsv, i, isLight) {
+    var hue;
+    if (hsv.h >= 60 && hsv.h <= 240) {
+      hue = isLight ? hsv.h - hueStep * i : hsv.h + hueStep * i;
+    } else {
+      hue = isLight ? hsv.h + hueStep * i : hsv.h - hueStep * i;
+    }
+    if (hue < 0) {
+      hue += 360;
+    } else if (hue >= 360) {
+      hue -= 360;
+    }
+    return Math.round(hue);
+  };
+  var getSaturation = function(hsv, i, isLight) {
+    var saturation;
+    if (isLight) {
+      saturation = Math.round(hsv.s * 100) - saturationStep * i;
+    } else if (i == darkColorCount) {
+      saturation = Math.round(hsv.s * 100) + saturationStep;
+    } else {
+      saturation = Math.round(hsv.s * 100) + saturationStep2 * i;
+    }
+    if (saturation > 100) {
+      saturation = 100;
+    }
+    if (isLight && i === lightColorCount && saturation > 10) {
+      saturation = 10;
+    }
+    if (saturation < 6) {
+      saturation = 6;
+    }
+    return Math.round(saturation);
+  };
+  var getValue = function(hsv, i, isLight) {
+    if (isLight) {
+      return Math.round(hsv.v * 100) + brightnessStep1 * i;
+    }
+    return Math.round(hsv.v * 100) - brightnessStep2 * i;
+  };
+
+  this.colorPalette = function(color, index) {
+    var isLight = index <= 6;
+    var hsv = tinycolor(color).toHsv();
+    var i = isLight ? lightColorCount + 1 - index : index - lightColorCount - 1;
+    return tinycolor({
+      h: getHue(hsv, i, isLight),
+      s: getSaturation(hsv, i, isLight),
+      v: getValue(hsv, i, isLight),
+    }).toHexString();
+  };
+})()`;
+}
+// It is hacky way to make this function will be compiled preferentially by less
+// resolve error: `ReferenceError: colorPalette is not defined`
+// https://github.com/ant-design/ant-motion/issues/44
+.colorPaletteMixin();
diff --git a/src/styles/color/colors.less b/src/styles/color/colors.less
new file mode 100755
index 0000000..9793a86
--- /dev/null
+++ b/src/styles/color/colors.less
@@ -0,0 +1,146 @@
+@import 'colorPalette';
+
+// color palettes
+@blue-1: color(~`colorPalette("@{blue-6}", 1)`);
+@blue-2: color(~`colorPalette("@{blue-6}", 2)`);
+@blue-3: color(~`colorPalette("@{blue-6}", 3)`);
+@blue-4: color(~`colorPalette("@{blue-6}", 4)`);
+@blue-5: color(~`colorPalette("@{blue-6}", 5)`);
+@blue-6: #1890ff;
+@blue-7: color(~`colorPalette("@{blue-6}", 7)`);
+@blue-8: color(~`colorPalette("@{blue-6}", 8)`);
+@blue-9: color(~`colorPalette("@{blue-6}", 9)`);
+@blue-10: color(~`colorPalette("@{blue-6}", 10)`);
+
+@purple-1: color(~`colorPalette("@{purple-6}", 1)`);
+@purple-2: color(~`colorPalette("@{purple-6}", 2)`);
+@purple-3: color(~`colorPalette("@{purple-6}", 3)`);
+@purple-4: color(~`colorPalette("@{purple-6}", 4)`);
+@purple-5: color(~`colorPalette("@{purple-6}", 5)`);
+@purple-6: #722ed1;
+@purple-7: color(~`colorPalette("@{purple-6}", 7)`);
+@purple-8: color(~`colorPalette("@{purple-6}", 8)`);
+@purple-9: color(~`colorPalette("@{purple-6}", 9)`);
+@purple-10: color(~`colorPalette("@{purple-6}", 10)`);
+
+@cyan-1: color(~`colorPalette("@{cyan-6}", 1)`);
+@cyan-2: color(~`colorPalette("@{cyan-6}", 2)`);
+@cyan-3: color(~`colorPalette("@{cyan-6}", 3)`);
+@cyan-4: color(~`colorPalette("@{cyan-6}", 4)`);
+@cyan-5: color(~`colorPalette("@{cyan-6}", 5)`);
+@cyan-6: #13c2c2;
+@cyan-7: color(~`colorPalette("@{cyan-6}", 7)`);
+@cyan-8: color(~`colorPalette("@{cyan-6}", 8)`);
+@cyan-9: color(~`colorPalette("@{cyan-6}", 9)`);
+@cyan-10: color(~`colorPalette("@{cyan-6}", 10)`);
+
+@green-1: color(~`colorPalette("@{green-6}", 1)`);
+@green-2: color(~`colorPalette("@{green-6}", 2)`);
+@green-3: color(~`colorPalette("@{green-6}", 3)`);
+@green-4: color(~`colorPalette("@{green-6}", 4)`);
+@green-5: color(~`colorPalette("@{green-6}", 5)`);
+@green-6: #52c41a;
+@green-7: color(~`colorPalette("@{green-6}", 7)`);
+@green-8: color(~`colorPalette("@{green-6}", 8)`);
+@green-9: color(~`colorPalette("@{green-6}", 9)`);
+@green-10: color(~`colorPalette("@{green-6}", 10)`);
+
+@magenta-1: color(~`colorPalette("@{magenta-6}", 1)`);
+@magenta-2: color(~`colorPalette("@{magenta-6}", 2)`);
+@magenta-3: color(~`colorPalette("@{magenta-6}", 3)`);
+@magenta-4: color(~`colorPalette("@{magenta-6}", 4)`);
+@magenta-5: color(~`colorPalette("@{magenta-6}", 5)`);
+@magenta-6: #eb2f96;
+@magenta-7: color(~`colorPalette("@{magenta-6}", 7)`);
+@magenta-8: color(~`colorPalette("@{magenta-6}", 8)`);
+@magenta-9: color(~`colorPalette("@{magenta-6}", 9)`);
+@magenta-10: color(~`colorPalette("@{magenta-6}", 10)`);
+
+// alias of magenta
+@pink-1: color(~`colorPalette("@{pink-6}", 1)`);
+@pink-2: color(~`colorPalette("@{pink-6}", 2)`);
+@pink-3: color(~`colorPalette("@{pink-6}", 3)`);
+@pink-4: color(~`colorPalette("@{pink-6}", 4)`);
+@pink-5: color(~`colorPalette("@{pink-6}", 5)`);
+@pink-6: #eb2f96;
+@pink-7: color(~`colorPalette("@{pink-6}", 7)`);
+@pink-8: color(~`colorPalette("@{pink-6}", 8)`);
+@pink-9: color(~`colorPalette("@{pink-6}", 9)`);
+@pink-10: color(~`colorPalette("@{pink-6}", 10)`);
+
+@red-1: color(~`colorPalette("@{red-6}", 1)`);
+@red-2: color(~`colorPalette("@{red-6}", 2)`);
+@red-3: color(~`colorPalette("@{red-6}", 3)`);
+@red-4: color(~`colorPalette("@{red-6}", 4)`);
+@red-5: color(~`colorPalette("@{red-6}", 5)`);
+@red-6: #f5222d;
+@red-7: color(~`colorPalette("@{red-6}", 7)`);
+@red-8: color(~`colorPalette("@{red-6}", 8)`);
+@red-9: color(~`colorPalette("@{red-6}", 9)`);
+@red-10: color(~`colorPalette("@{red-6}", 10)`);
+
+@orange-1: color(~`colorPalette("@{orange-6}", 1)`);
+@orange-2: color(~`colorPalette("@{orange-6}", 2)`);
+@orange-3: color(~`colorPalette("@{orange-6}", 3)`);
+@orange-4: color(~`colorPalette("@{orange-6}", 4)`);
+@orange-5: color(~`colorPalette("@{orange-6}", 5)`);
+@orange-6: #fa8c16;
+@orange-7: color(~`colorPalette("@{orange-6}", 7)`);
+@orange-8: color(~`colorPalette("@{orange-6}", 8)`);
+@orange-9: color(~`colorPalette("@{orange-6}", 9)`);
+@orange-10: color(~`colorPalette("@{orange-6}", 10)`);
+
+@yellow-1: color(~`colorPalette("@{yellow-6}", 1)`);
+@yellow-2: color(~`colorPalette("@{yellow-6}", 2)`);
+@yellow-3: color(~`colorPalette("@{yellow-6}", 3)`);
+@yellow-4: color(~`colorPalette("@{yellow-6}", 4)`);
+@yellow-5: color(~`colorPalette("@{yellow-6}", 5)`);
+@yellow-6: #fadb14;
+@yellow-7: color(~`colorPalette("@{yellow-6}", 7)`);
+@yellow-8: color(~`colorPalette("@{yellow-6}", 8)`);
+@yellow-9: color(~`colorPalette("@{yellow-6}", 9)`);
+@yellow-10: color(~`colorPalette("@{yellow-6}", 10)`);
+
+@volcano-1: color(~`colorPalette("@{volcano-6}", 1)`);
+@volcano-2: color(~`colorPalette("@{volcano-6}", 2)`);
+@volcano-3: color(~`colorPalette("@{volcano-6}", 3)`);
+@volcano-4: color(~`colorPalette("@{volcano-6}", 4)`);
+@volcano-5: color(~`colorPalette("@{volcano-6}", 5)`);
+@volcano-6: #fa541c;
+@volcano-7: color(~`colorPalette("@{volcano-6}", 7)`);
+@volcano-8: color(~`colorPalette("@{volcano-6}", 8)`);
+@volcano-9: color(~`colorPalette("@{volcano-6}", 9)`);
+@volcano-10: color(~`colorPalette("@{volcano-6}", 10)`);
+
+@geekblue-1: color(~`colorPalette("@{geekblue-6}", 1)`);
+@geekblue-2: color(~`colorPalette("@{geekblue-6}", 2)`);
+@geekblue-3: color(~`colorPalette("@{geekblue-6}", 3)`);
+@geekblue-4: color(~`colorPalette("@{geekblue-6}", 4)`);
+@geekblue-5: color(~`colorPalette("@{geekblue-6}", 5)`);
+@geekblue-6: #2f54eb;
+@geekblue-7: color(~`colorPalette("@{geekblue-6}", 7)`);
+@geekblue-8: color(~`colorPalette("@{geekblue-6}", 8)`);
+@geekblue-9: color(~`colorPalette("@{geekblue-6}", 9)`);
+@geekblue-10: color(~`colorPalette("@{geekblue-6}", 10)`);
+
+@lime-1: color(~`colorPalette("@{lime-6}", 1)`);
+@lime-2: color(~`colorPalette("@{lime-6}", 2)`);
+@lime-3: color(~`colorPalette("@{lime-6}", 3)`);
+@lime-4: color(~`colorPalette("@{lime-6}", 4)`);
+@lime-5: color(~`colorPalette("@{lime-6}", 5)`);
+@lime-6: #a0d911;
+@lime-7: color(~`colorPalette("@{lime-6}", 7)`);
+@lime-8: color(~`colorPalette("@{lime-6}", 8)`);
+@lime-9: color(~`colorPalette("@{lime-6}", 9)`);
+@lime-10: color(~`colorPalette("@{lime-6}", 10)`);
+
+@gold-1: color(~`colorPalette("@{gold-6}", 1)`);
+@gold-2: color(~`colorPalette("@{gold-6}", 2)`);
+@gold-3: color(~`colorPalette("@{gold-6}", 3)`);
+@gold-4: color(~`colorPalette("@{gold-6}", 4)`);
+@gold-5: color(~`colorPalette("@{gold-6}", 5)`);
+@gold-6: #faad14;
+@gold-7: color(~`colorPalette("@{gold-6}", 7)`);
+@gold-8: color(~`colorPalette("@{gold-6}", 8)`);
+@gold-9: color(~`colorPalette("@{gold-6}", 9)`);
+@gold-10: color(~`colorPalette("@{gold-6}", 10)`);
diff --git a/src/styles/color/tinyColor.less b/src/styles/color/tinyColor.less
new file mode 100755
index 0000000..e576c78
--- /dev/null
+++ b/src/styles/color/tinyColor.less
@@ -0,0 +1,1184 @@
+/* stylelint-disable declaration-bang-space-before,no-duplicate-selectors,string-no-newline */
+.tinyColorMixin() {
+@functions: ~`(function() {
+// TinyColor v1.4.1
+// https://github.com/bgrins/TinyColor
+// 2016-07-07, Brian Grinstead, MIT License
+var trimLeft = /^\s+/,
+    trimRight = /\s+$/,
+    tinyCounter = 0,
+    mathRound = Math.round,
+    mathMin = Math.min,
+    mathMax = Math.max,
+    mathRandom = Math.random;
+
+function tinycolor (color, opts) {
+
+    color = (color) ? color : '';
+    opts = opts || { };
+
+    // If input is already a tinycolor, return itself
+    if (color instanceof tinycolor) {
+       return color;
+    }
+    // If we are called as a function, call using new instead
+    if (!(this instanceof tinycolor)) {
+        return new tinycolor(color, opts);
+    }
+
+    var rgb = inputToRGB(color);
+    this._originalInput = color,
+    this._r = rgb.r,
+    this._g = rgb.g,
+    this._b = rgb.b,
+    this._a = rgb.a,
+    this._roundA = mathRound(100*this._a) / 100,
+    this._format = opts.format || rgb.format;
+    this._gradientType = opts.gradientType;
+
+    // Don't let the range of [0,255] come back in [0,1].
+    // Potentially lose a little bit of precision here, but will fix issues where
+    // .5 gets interpreted as half of the total, instead of half of 1
+    // If it was supposed to be 128, this was already taken care of by inputToRgb
+    if (this._r < 1) { this._r = mathRound(this._r); }
+    if (this._g < 1) { this._g = mathRound(this._g); }
+    if (this._b < 1) { this._b = mathRound(this._b); }
+
+    this._ok = rgb.ok;
+    this._tc_id = tinyCounter++;
+}
+
+tinycolor.prototype = {
+    isDark: function() {
+        return this.getBrightness() < 128;
+    },
+    isLight: function() {
+        return !this.isDark();
+    },
+    isValid: function() {
+        return this._ok;
+    },
+    getOriginalInput: function() {
+      return this._originalInput;
+    },
+    getFormat: function() {
+        return this._format;
+    },
+    getAlpha: function() {
+        return this._a;
+    },
+    getBrightness: function() {
+        //http://www.w3.org/TR/AERT#color-contrast
+        var rgb = this.toRgb();
+        return (rgb.r * 299 + rgb.g * 587 + rgb.b * 114) / 1000;
+    },
+    getLuminance: function() {
+        //http://www.w3.org/TR/2008/REC-WCAG20-20081211/#relativeluminancedef
+        var rgb = this.toRgb();
+        var RsRGB, GsRGB, BsRGB, R, G, B;
+        RsRGB = rgb.r/255;
+        GsRGB = rgb.g/255;
+        BsRGB = rgb.b/255;
+
+        if (RsRGB <= 0.03928) {R = RsRGB / 12.92;} else {R = Math.pow(((RsRGB + 0.055) / 1.055), 2.4);}
+        if (GsRGB <= 0.03928) {G = GsRGB / 12.92;} else {G = Math.pow(((GsRGB + 0.055) / 1.055), 2.4);}
+        if (BsRGB <= 0.03928) {B = BsRGB / 12.92;} else {B = Math.pow(((BsRGB + 0.055) / 1.055), 2.4);}
+        return (0.2126 * R) + (0.7152 * G) + (0.0722 * B);
+    },
+    setAlpha: function(value) {
+        this._a = boundAlpha(value);
+        this._roundA = mathRound(100*this._a) / 100;
+        return this;
+    },
+    toHsv: function() {
+        var hsv = rgbToHsv(this._r, this._g, this._b);
+        return { h: hsv.h * 360, s: hsv.s, v: hsv.v, a: this._a };
+    },
+    toHsvString: function() {
+        var hsv = rgbToHsv(this._r, this._g, this._b);
+        var h = mathRound(hsv.h * 360), s = mathRound(hsv.s * 100), v = mathRound(hsv.v * 100);
+        return (this._a == 1) ?
+          "hsv("  + h + ", " + s + "%, " + v + "%)" :
+          "hsva(" + h + ", " + s + "%, " + v + "%, "+ this._roundA + ")";
+    },
+    toHsl: function() {
+        var hsl = rgbToHsl(this._r, this._g, this._b);
+        return { h: hsl.h * 360, s: hsl.s, l: hsl.l, a: this._a };
+    },
+    toHslString: function() {
+        var hsl = rgbToHsl(this._r, this._g, this._b);
+        var h = mathRound(hsl.h * 360), s = mathRound(hsl.s * 100), l = mathRound(hsl.l * 100);
+        return (this._a == 1) ?
+          "hsl("  + h + ", " + s + "%, " + l + "%)" :
+          "hsla(" + h + ", " + s + "%, " + l + "%, "+ this._roundA + ")";
+    },
+    toHex: function(allow3Char) {
+        return rgbToHex(this._r, this._g, this._b, allow3Char);
+    },
+    toHexString: function(allow3Char) {
+        return '#' + this.toHex(allow3Char);
+    },
+    toHex8: function(allow4Char) {
+        return rgbaToHex(this._r, this._g, this._b, this._a, allow4Char);
+    },
+    toHex8String: function(allow4Char) {
+        return '#' + this.toHex8(allow4Char);
+    },
+    toRgb: function() {
+        return { r: mathRound(this._r), g: mathRound(this._g), b: mathRound(this._b), a: this._a };
+    },
+    toRgbString: function() {
+        return (this._a == 1) ?
+          "rgb("  + mathRound(this._r) + ", " + mathRound(this._g) + ", " + mathRound(this._b) + ")" :
+          "rgba(" + mathRound(this._r) + ", " + mathRound(this._g) + ", " + mathRound(this._b) + ", " + this._roundA + ")";
+    },
+    toPercentageRgb: function() {
+        return { r: mathRound(bound01(this._r, 255) * 100) + "%", g: mathRound(bound01(this._g, 255) * 100) + "%", b: mathRound(bound01(this._b, 255) * 100) + "%", a: this._a };
+    },
+    toPercentageRgbString: function() {
+        return (this._a == 1) ?
+          "rgb("  + mathRound(bound01(this._r, 255) * 100) + "%, " + mathRound(bound01(this._g, 255) * 100) + "%, " + mathRound(bound01(this._b, 255) * 100) + "%)" :
+          "rgba(" + mathRound(bound01(this._r, 255) * 100) + "%, " + mathRound(bound01(this._g, 255) * 100) + "%, " + mathRound(bound01(this._b, 255) * 100) + "%, " + this._roundA + ")";
+    },
+    toName: function() {
+        if (this._a === 0) {
+            return "transparent";
+        }
+
+        if (this._a < 1) {
+            return false;
+        }
+
+        return hexNames[rgbToHex(this._r, this._g, this._b, true)] || false;
+    },
+    toFilter: function(secondColor) {
+        var hex8String = '#' + rgbaToArgbHex(this._r, this._g, this._b, this._a);
+        var secondHex8String = hex8String;
+        var gradientType = this._gradientType ? "GradientType = 1, " : "";
+
+        if (secondColor) {
+            var s = tinycolor(secondColor);
+            secondHex8String = '#' + rgbaToArgbHex(s._r, s._g, s._b, s._a);
+        }
+
+        return "progid:DXImageTransform.Microsoft.gradient("+gradientType+"startColorstr="+hex8String+",endColorstr="+secondHex8String+")";
+    },
+    toString: function(format) {
+        var formatSet = !!format;
+        format = format || this._format;
+
+        var formattedString = false;
+        var hasAlpha = this._a < 1 && this._a >= 0;
+        var needsAlphaFormat = !formatSet && hasAlpha && (format === "hex" || format === "hex6" || format === "hex3" || format === "hex4" || format === "hex8" || format === "name");
+
+        if (needsAlphaFormat) {
+            // Special case for "transparent", all other non-alpha formats
+            // will return rgba when there is transparency.
+            if (format === "name" && this._a === 0) {
+                return this.toName();
+            }
+            return this.toRgbString();
+        }
+        if (format === "rgb") {
+            formattedString = this.toRgbString();
+        }
+        if (format === "prgb") {
+            formattedString = this.toPercentageRgbString();
+        }
+        if (format === "hex" || format === "hex6") {
+            formattedString = this.toHexString();
+        }
+        if (format === "hex3") {
+            formattedString = this.toHexString(true);
+        }
+        if (format === "hex4") {
+            formattedString = this.toHex8String(true);
+        }
+        if (format === "hex8") {
+            formattedString = this.toHex8String();
+        }
+        if (format === "name") {
+            formattedString = this.toName();
+        }
+        if (format === "hsl") {
+            formattedString = this.toHslString();
+        }
+        if (format === "hsv") {
+            formattedString = this.toHsvString();
+        }
+
+        return formattedString || this.toHexString();
+    },
+    clone: function() {
+        return tinycolor(this.toString());
+    },
+
+    _applyModification: function(fn, args) {
+        var color = fn.apply(null, [this].concat([].slice.call(args)));
+        this._r = color._r;
+        this._g = color._g;
+        this._b = color._b;
+        this.setAlpha(color._a);
+        return this;
+    },
+    lighten: function() {
+        return this._applyModification(lighten, arguments);
+    },
+    brighten: function() {
+        return this._applyModification(brighten, arguments);
+    },
+    darken: function() {
+        return this._applyModification(darken, arguments);
+    },
+    desaturate: function() {
+        return this._applyModification(desaturate, arguments);
+    },
+    saturate: function() {
+        return this._applyModification(saturate, arguments);
+    },
+    greyscale: function() {
+        return this._applyModification(greyscale, arguments);
+    },
+    spin: function() {
+        return this._applyModification(spin, arguments);
+    },
+
+    _applyCombination: function(fn, args) {
+        return fn.apply(null, [this].concat([].slice.call(args)));
+    },
+    analogous: function() {
+        return this._applyCombination(analogous, arguments);
+    },
+    complement: function() {
+        return this._applyCombination(complement, arguments);
+    },
+    monochromatic: function() {
+        return this._applyCombination(monochromatic, arguments);
+    },
+    splitcomplement: function() {
+        return this._applyCombination(splitcomplement, arguments);
+    },
+    triad: function() {
+        return this._applyCombination(triad, arguments);
+    },
+    tetrad: function() {
+        return this._applyCombination(tetrad, arguments);
+    }
+};
+
+// If input is an object, force 1 into "1.0" to handle ratios properly
+// String input requires "1.0" as input, so 1 will be treated as 1
+tinycolor.fromRatio = function(color, opts) {
+    if (typeof color == "object") {
+        var newColor = {};
+        for (var i in color) {
+            if (color.hasOwnProperty(i)) {
+                if (i === "a") {
+                    newColor[i] = color[i];
+                }
+                else {
+                    newColor[i] = convertToPercentage(color[i]);
+                }
+            }
+        }
+        color = newColor;
+    }
+
+    return tinycolor(color, opts);
+};
+
+// Given a string or object, convert that input to RGB
+// Possible string inputs:
+//
+//     "red"
+//     "#f00" or "f00"
+//     "#ff0000" or "ff0000"
+//     "#ff000000" or "ff000000"
+//     "rgb 255 0 0" or "rgb (255, 0, 0)"
+//     "rgb 1.0 0 0" or "rgb (1, 0, 0)"
+//     "rgba (255, 0, 0, 1)" or "rgba 255, 0, 0, 1"
+//     "rgba (1.0, 0, 0, 1)" or "rgba 1.0, 0, 0, 1"
+//     "hsl(0, 100%, 50%)" or "hsl 0 100% 50%"
+//     "hsla(0, 100%, 50%, 1)" or "hsla 0 100% 50%, 1"
+//     "hsv(0, 100%, 100%)" or "hsv 0 100% 100%"
+//
+function inputToRGB(color) {
+
+    var rgb = { r: 0, g: 0, b: 0 };
+    var a = 1;
+    var s = null;
+    var v = null;
+    var l = null;
+    var ok = false;
+    var format = false;
+
+    if (typeof color == "string") {
+        color = stringInputToObject(color);
+    }
+
+    if (typeof color == "object") {
+        if (isValidCSSUnit(color.r) && isValidCSSUnit(color.g) && isValidCSSUnit(color.b)) {
+            rgb = rgbToRgb(color.r, color.g, color.b);
+            ok = true;
+            format = String(color.r).substr(-1) === "%" ? "prgb" : "rgb";
+        }
+        else if (isValidCSSUnit(color.h) && isValidCSSUnit(color.s) && isValidCSSUnit(color.v)) {
+            s = convertToPercentage(color.s);
+            v = convertToPercentage(color.v);
+            rgb = hsvToRgb(color.h, s, v);
+            ok = true;
+            format = "hsv";
+        }
+        else if (isValidCSSUnit(color.h) && isValidCSSUnit(color.s) && isValidCSSUnit(color.l)) {
+            s = convertToPercentage(color.s);
+            l = convertToPercentage(color.l);
+            rgb = hslToRgb(color.h, s, l);
+            ok = true;
+            format = "hsl";
+        }
+
+        if (color.hasOwnProperty("a")) {
+            a = color.a;
+        }
+    }
+
+    a = boundAlpha(a);
+
+    return {
+        ok: ok,
+        format: color.format || format,
+        r: mathMin(255, mathMax(rgb.r, 0)),
+        g: mathMin(255, mathMax(rgb.g, 0)),
+        b: mathMin(255, mathMax(rgb.b, 0)),
+        a: a
+    };
+}
+
+// Conversion Functions
+// --------------------
+
+// rgbToHsl, rgbToHsv, hslToRgb, hsvToRgb modified from:
+// <http://mjijackson.com/2008/02/rgb-to-hsl-and-rgb-to-hsv-color-model-conversion-algorithms-in-javascript>
+
+// rgbToRgb
+// Handle bounds / percentage checking to conform to CSS color spec
+// <http://www.w3.org/TR/css3-color/>
+// *Assumes:* r, g, b in [0, 255] or [0, 1]
+// *Returns:* { r, g, b } in [0, 255]
+function rgbToRgb(r, g, b){
+    return {
+        r: bound01(r, 255) * 255,
+        g: bound01(g, 255) * 255,
+        b: bound01(b, 255) * 255
+    };
+}
+
+// rgbToHsl
+// Converts an RGB color value to HSL.
+// *Assumes:* r, g, and b are contained in [0, 255] or [0, 1]
+// *Returns:* { h, s, l } in [0,1]
+function rgbToHsl(r, g, b) {
+
+    r = bound01(r, 255);
+    g = bound01(g, 255);
+    b = bound01(b, 255);
+
+    var max = mathMax(r, g, b), min = mathMin(r, g, b);
+    var h, s, l = (max + min) / 2;
+
+    if(max == min) {
+        h = s = 0; // achromatic
+    }
+    else {
+        var d = max - min;
+        s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
+        switch(max) {
+            case r: h = (g - b) / d + (g < b ? 6 : 0); break;
+            case g: h = (b - r) / d + 2; break;
+            case b: h = (r - g) / d + 4; break;
+        }
+
+        h /= 6;
+    }
+
+    return { h: h, s: s, l: l };
+}
+
+// hslToRgb
+// Converts an HSL color value to RGB.
+// *Assumes:* h is contained in [0, 1] or [0, 360] and s and l are contained [0, 1] or [0, 100]
+// *Returns:* { r, g, b } in the set [0, 255]
+function hslToRgb(h, s, l) {
+    var r, g, b;
+
+    h = bound01(h, 360);
+    s = bound01(s, 100);
+    l = bound01(l, 100);
+
+    function hue2rgb(p, q, t) {
+        if(t < 0) t += 1;
+        if(t > 1) t -= 1;
+        if(t < 1/6) return p + (q - p) * 6 * t;
+        if(t < 1/2) return q;
+        if(t < 2/3) return p + (q - p) * (2/3 - t) * 6;
+        return p;
+    }
+
+    if(s === 0) {
+        r = g = b = l; // achromatic
+    }
+    else {
+        var q = l < 0.5 ? l * (1 + s) : l + s - l * s;
+        var p = 2 * l - q;
+        r = hue2rgb(p, q, h + 1/3);
+        g = hue2rgb(p, q, h);
+        b = hue2rgb(p, q, h - 1/3);
+    }
+
+    return { r: r * 255, g: g * 255, b: b * 255 };
+}
+
+// rgbToHsv
+// Converts an RGB color value to HSV
+// *Assumes:* r, g, and b are contained in the set [0, 255] or [0, 1]
+// *Returns:* { h, s, v } in [0,1]
+function rgbToHsv(r, g, b) {
+
+    r = bound01(r, 255);
+    g = bound01(g, 255);
+    b = bound01(b, 255);
+
+    var max = mathMax(r, g, b), min = mathMin(r, g, b);
+    var h, s, v = max;
+
+    var d = max - min;
+    s = max === 0 ? 0 : d / max;
+
+    if(max == min) {
+        h = 0; // achromatic
+    }
+    else {
+        switch(max) {
+            case r: h = (g - b) / d + (g < b ? 6 : 0); break;
+            case g: h = (b - r) / d + 2; break;
+            case b: h = (r - g) / d + 4; break;
+        }
+        h /= 6;
+    }
+    return { h: h, s: s, v: v };
+}
+
+// hsvToRgb
+// Converts an HSV color value to RGB.
+// *Assumes:* h is contained in [0, 1] or [0, 360] and s and v are contained in [0, 1] or [0, 100]
+// *Returns:* { r, g, b } in the set [0, 255]
+ function hsvToRgb(h, s, v) {
+
+    h = bound01(h, 360) * 6;
+    s = bound01(s, 100);
+    v = bound01(v, 100);
+
+    var i = Math.floor(h),
+        f = h - i,
+        p = v * (1 - s),
+        q = v * (1 - f * s),
+        t = v * (1 - (1 - f) * s),
+        mod = i % 6,
+        r = [v, q, p, p, t, v][mod],
+        g = [t, v, v, q, p, p][mod],
+        b = [p, p, t, v, v, q][mod];
+
+    return { r: r * 255, g: g * 255, b: b * 255 };
+}
+
+// rgbToHex
+// Converts an RGB color to hex
+// Assumes r, g, and b are contained in the set [0, 255]
+// Returns a 3 or 6 character hex
+function rgbToHex(r, g, b, allow3Char) {
+
+    var hex = [
+        pad2(mathRound(r).toString(16)),
+        pad2(mathRound(g).toString(16)),
+        pad2(mathRound(b).toString(16))
+    ];
+
+    // Return a 3 character hex if possible
+    if (allow3Char && hex[0].charAt(0) == hex[0].charAt(1) && hex[1].charAt(0) == hex[1].charAt(1) && hex[2].charAt(0) == hex[2].charAt(1)) {
+        return hex[0].charAt(0) + hex[1].charAt(0) + hex[2].charAt(0);
+    }
+
+    return hex.join("");
+}
+
+// rgbaToHex
+// Converts an RGBA color plus alpha transparency to hex
+// Assumes r, g, b are contained in the set [0, 255] and
+// a in [0, 1]. Returns a 4 or 8 character rgba hex
+function rgbaToHex(r, g, b, a, allow4Char) {
+
+    var hex = [
+        pad2(mathRound(r).toString(16)),
+        pad2(mathRound(g).toString(16)),
+        pad2(mathRound(b).toString(16)),
+        pad2(convertDecimalToHex(a))
+    ];
+
+    // Return a 4 character hex if possible
+    if (allow4Char && hex[0].charAt(0) == hex[0].charAt(1) && hex[1].charAt(0) == hex[1].charAt(1) && hex[2].charAt(0) == hex[2].charAt(1) && hex[3].charAt(0) == hex[3].charAt(1)) {
+        return hex[0].charAt(0) + hex[1].charAt(0) + hex[2].charAt(0) + hex[3].charAt(0);
+    }
+
+    return hex.join("");
+}
+
+// rgbaToArgbHex
+// Converts an RGBA color to an ARGB Hex8 string
+// Rarely used, but required for "toFilter()"
+function rgbaToArgbHex(r, g, b, a) {
+
+    var hex = [
+        pad2(convertDecimalToHex(a)),
+        pad2(mathRound(r).toString(16)),
+        pad2(mathRound(g).toString(16)),
+        pad2(mathRound(b).toString(16))
+    ];
+
+    return hex.join("");
+}
+
+// equals
+// Can be called with any tinycolor input
+tinycolor.equals = function (color1, color2) {
+    if (!color1 || !color2) { return false; }
+    return tinycolor(color1).toRgbString() == tinycolor(color2).toRgbString();
+};
+
+tinycolor.random = function() {
+    return tinycolor.fromRatio({
+        r: mathRandom(),
+        g: mathRandom(),
+        b: mathRandom()
+    });
+};
+
+// Modification Functions
+// ----------------------
+// Thanks to less.js for some of the basics here
+// <https://github.com/cloudhead/less.js/blob/master/lib/less/functions.js>
+
+function desaturate(color, amount) {
+    amount = (amount === 0) ? 0 : (amount || 10);
+    var hsl = tinycolor(color).toHsl();
+    hsl.s -= amount / 100;
+    hsl.s = clamp01(hsl.s);
+    return tinycolor(hsl);
+}
+
+function saturate(color, amount) {
+    amount = (amount === 0) ? 0 : (amount || 10);
+    var hsl = tinycolor(color).toHsl();
+    hsl.s += amount / 100;
+    hsl.s = clamp01(hsl.s);
+    return tinycolor(hsl);
+}
+
+function greyscale(color) {
+    return tinycolor(color).desaturate(100);
+}
+
+function lighten (color, amount) {
+    amount = (amount === 0) ? 0 : (amount || 10);
+    var hsl = tinycolor(color).toHsl();
+    hsl.l += amount / 100;
+    hsl.l = clamp01(hsl.l);
+    return tinycolor(hsl);
+}
+
+function brighten(color, amount) {
+    amount = (amount === 0) ? 0 : (amount || 10);
+    var rgb = tinycolor(color).toRgb();
+    rgb.r = mathMax(0, mathMin(255, rgb.r - mathRound(255 * - (amount / 100))));
+    rgb.g = mathMax(0, mathMin(255, rgb.g - mathRound(255 * - (amount / 100))));
+    rgb.b = mathMax(0, mathMin(255, rgb.b - mathRound(255 * - (amount / 100))));
+    return tinycolor(rgb);
+}
+
+function darken (color, amount) {
+    amount = (amount === 0) ? 0 : (amount || 10);
+    var hsl = tinycolor(color).toHsl();
+    hsl.l -= amount / 100;
+    hsl.l = clamp01(hsl.l);
+    return tinycolor(hsl);
+}
+
+// Spin takes a positive or negative amount within [-360, 360] indicating the change of hue.
+// Values outside of this range will be wrapped into this range.
+function spin(color, amount) {
+    var hsl = tinycolor(color).toHsl();
+    var hue = (hsl.h + amount) % 360;
+    hsl.h = hue < 0 ? 360 + hue : hue;
+    return tinycolor(hsl);
+}
+
+// Combination Functions
+// ---------------------
+// Thanks to jQuery xColor for some of the ideas behind these
+// <https://github.com/infusion/jQuery-xcolor/blob/master/jquery.xcolor.js>
+
+function complement(color) {
+    var hsl = tinycolor(color).toHsl();
+    hsl.h = (hsl.h + 180) % 360;
+    return tinycolor(hsl);
+}
+
+function triad(color) {
+    var hsl = tinycolor(color).toHsl();
+    var h = hsl.h;
+    return [
+        tinycolor(color),
+        tinycolor({ h: (h + 120) % 360, s: hsl.s, l: hsl.l }),
+        tinycolor({ h: (h + 240) % 360, s: hsl.s, l: hsl.l })
+    ];
+}
+
+function tetrad(color) {
+    var hsl = tinycolor(color).toHsl();
+    var h = hsl.h;
+    return [
+        tinycolor(color),
+        tinycolor({ h: (h + 90) % 360, s: hsl.s, l: hsl.l }),
+        tinycolor({ h: (h + 180) % 360, s: hsl.s, l: hsl.l }),
+        tinycolor({ h: (h + 270) % 360, s: hsl.s, l: hsl.l })
+    ];
+}
+
+function splitcomplement(color) {
+    var hsl = tinycolor(color).toHsl();
+    var h = hsl.h;
+    return [
+        tinycolor(color),
+        tinycolor({ h: (h + 72) % 360, s: hsl.s, l: hsl.l}),
+        tinycolor({ h: (h + 216) % 360, s: hsl.s, l: hsl.l})
+    ];
+}
+
+function analogous(color, results, slices) {
+    results = results || 6;
+    slices = slices || 30;
+
+    var hsl = tinycolor(color).toHsl();
+    var part = 360 / slices;
+    var ret = [tinycolor(color)];
+
+    for (hsl.h = ((hsl.h - (part * results >> 1)) + 720) % 360; --results; ) {
+        hsl.h = (hsl.h + part) % 360;
+        ret.push(tinycolor(hsl));
+    }
+    return ret;
+}
+
+function monochromatic(color, results) {
+    results = results || 6;
+    var hsv = tinycolor(color).toHsv();
+    var h = hsv.h, s = hsv.s, v = hsv.v;
+    var ret = [];
+    var modification = 1 / results;
+
+    while (results--) {
+        ret.push(tinycolor({ h: h, s: s, v: v}));
+        v = (v + modification) % 1;
+    }
+
+    return ret;
+}
+
+// Utility Functions
+// ---------------------
+
+tinycolor.mix = function(color1, color2, amount) {
+    amount = (amount === 0) ? 0 : (amount || 50);
+
+    var rgb1 = tinycolor(color1).toRgb();
+    var rgb2 = tinycolor(color2).toRgb();
+
+    var p = amount / 100;
+
+    var rgba = {
+        r: ((rgb2.r - rgb1.r) * p) + rgb1.r,
+        g: ((rgb2.g - rgb1.g) * p) + rgb1.g,
+        b: ((rgb2.b - rgb1.b) * p) + rgb1.b,
+        a: ((rgb2.a - rgb1.a) * p) + rgb1.a
+    };
+
+    return tinycolor(rgba);
+};
+
+// Readability Functions
+// ---------------------
+// <http://www.w3.org/TR/2008/REC-WCAG20-20081211/#contrast-ratiodef (WCAG Version 2)
+
+// contrast
+// Analyze the 2 colors and returns the color contrast defined by (WCAG Version 2)
+tinycolor.readability = function(color1, color2) {
+    var c1 = tinycolor(color1);
+    var c2 = tinycolor(color2);
+    return (Math.max(c1.getLuminance(),c2.getLuminance())+0.05) / (Math.min(c1.getLuminance(),c2.getLuminance())+0.05);
+};
+
+// isReadable
+// Ensure that foreground and background color combinations meet WCAG2 guidelines.
+// The third argument is an optional Object.
+//      the 'level' property states 'AA' or 'AAA' - if missing or invalid, it defaults to 'AA';
+//      the 'size' property states 'large' or 'small' - if missing or invalid, it defaults to 'small'.
+// If the entire object is absent, isReadable defaults to {level:"AA",size:"small"}.
+
+// *Example*
+//    tinycolor.isReadable("#000", "#111") => false
+//    tinycolor.isReadable("#000", "#111",{level:"AA",size:"large"}) => false
+tinycolor.isReadable = function(color1, color2, wcag2) {
+    var readability = tinycolor.readability(color1, color2);
+    var wcag2Parms, out;
+
+    out = false;
+
+    wcag2Parms = validateWCAG2Parms(wcag2);
+    switch (wcag2Parms.level + wcag2Parms.size) {
+        case "AAsmall":
+        case "AAAlarge":
+            out = readability >= 4.5;
+            break;
+        case "AAlarge":
+            out = readability >= 3;
+            break;
+        case "AAAsmall":
+            out = readability >= 7;
+            break;
+    }
+    return out;
+
+};
+
+// mostReadable
+// Given a base color and a list of possible foreground or background
+// colors for that base, returns the most readable color.
+// Optionally returns Black or White if the most readable color is unreadable.
+// *Example*
+//    tinycolor.mostReadable(tinycolor.mostReadable("#123", ["#124", "#125"],{includeFallbackColors:false}).toHexString(); // "#112255"
+//    tinycolor.mostReadable(tinycolor.mostReadable("#123", ["#124", "#125"],{includeFallbackColors:true}).toHexString();  // "#ffffff"
+//    tinycolor.mostReadable("#a8015a", ["#faf3f3"],{includeFallbackColors:true,level:"AAA",size:"large"}).toHexString(); // "#faf3f3"
+//    tinycolor.mostReadable("#a8015a", ["#faf3f3"],{includeFallbackColors:true,level:"AAA",size:"small"}).toHexString(); // "#ffffff"
+tinycolor.mostReadable = function(baseColor, colorList, args) {
+    var bestColor = null;
+    var bestScore = 0;
+    var readability;
+    var includeFallbackColors, level, size ;
+    args = args || {};
+    includeFallbackColors = args.includeFallbackColors ;
+    level = args.level;
+    size = args.size;
+
+    for (var i= 0; i < colorList.length ; i++) {
+        readability = tinycolor.readability(baseColor, colorList[i]);
+        if (readability > bestScore) {
+            bestScore = readability;
+            bestColor = tinycolor(colorList[i]);
+        }
+    }
+
+    if (tinycolor.isReadable(baseColor, bestColor, {"level":level,"size":size}) || !includeFallbackColors) {
+        return bestColor;
+    }
+    else {
+        args.includeFallbackColors=false;
+        return tinycolor.mostReadable(baseColor,["#fff", "#000"],args);
+    }
+};
+
+// Big List of Colors
+// ------------------
+// <http://www.w3.org/TR/css3-color/#svg-color>
+var names = tinycolor.names = {
+    aliceblue: "f0f8ff",
+    antiquewhite: "faebd7",
+    aqua: "0ff",
+    aquamarine: "7fffd4",
+    azure: "f0ffff",
+    beige: "f5f5dc",
+    bisque: "ffe4c4",
+    black: "000",
+    blanchedalmond: "ffebcd",
+    blue: "00f",
+    blueviolet: "8a2be2",
+    brown: "a52a2a",
+    burlywood: "deb887",
+    burntsienna: "ea7e5d",
+    cadetblue: "5f9ea0",
+    chartreuse: "7fff00",
+    chocolate: "d2691e",
+    coral: "ff7f50",
+    cornflowerblue: "6495ed",
+    cornsilk: "fff8dc",
+    crimson: "dc143c",
+    cyan: "0ff",
+    darkblue: "00008b",
+    darkcyan: "008b8b",
+    darkgoldenrod: "b8860b",
+    darkgray: "a9a9a9",
+    darkgreen: "006400",
+    darkgrey: "a9a9a9",
+    darkkhaki: "bdb76b",
+    darkmagenta: "8b008b",
+    darkolivegreen: "556b2f",
+    darkorange: "ff8c00",
+    darkorchid: "9932cc",
+    darkred: "8b0000",
+    darksalmon: "e9967a",
+    darkseagreen: "8fbc8f",
+    darkslateblue: "483d8b",
+    darkslategray: "2f4f4f",
+    darkslategrey: "2f4f4f",
+    darkturquoise: "00ced1",
+    darkviolet: "9400d3",
+    deeppink: "ff1493",
+    deepskyblue: "00bfff",
+    dimgray: "696969",
+    dimgrey: "696969",
+    dodgerblue: "1e90ff",
+    firebrick: "b22222",
+    floralwhite: "fffaf0",
+    forestgreen: "228b22",
+    fuchsia: "f0f",
+    gainsboro: "dcdcdc",
+    ghostwhite: "f8f8ff",
+    gold: "ffd700",
+    goldenrod: "daa520",
+    gray: "808080",
+    green: "008000",
+    greenyellow: "adff2f",
+    grey: "808080",
+    honeydew: "f0fff0",
+    hotpink: "ff69b4",
+    indianred: "cd5c5c",
+    indigo: "4b0082",
+    ivory: "fffff0",
+    khaki: "f0e68c",
+    lavender: "e6e6fa",
+    lavenderblush: "fff0f5",
+    lawngreen: "7cfc00",
+    lemonchiffon: "fffacd",
+    lightblue: "add8e6",
+    lightcoral: "f08080",
+    lightcyan: "e0ffff",
+    lightgoldenrodyellow: "fafad2",
+    lightgray: "d3d3d3",
+    lightgreen: "90ee90",
+    lightgrey: "d3d3d3",
+    lightpink: "ffb6c1",
+    lightsalmon: "ffa07a",
+    lightseagreen: "20b2aa",
+    lightskyblue: "87cefa",
+    lightslategray: "789",
+    lightslategrey: "789",
+    lightsteelblue: "b0c4de",
+    lightyellow: "ffffe0",
+    lime: "0f0",
+    limegreen: "32cd32",
+    linen: "faf0e6",
+    magenta: "f0f",
+    maroon: "800000",
+    mediumaquamarine: "66cdaa",
+    mediumblue: "0000cd",
+    mediumorchid: "ba55d3",
+    mediumpurple: "9370db",
+    mediumseagreen: "3cb371",
+    mediumslateblue: "7b68ee",
+    mediumspringgreen: "00fa9a",
+    mediumturquoise: "48d1cc",
+    mediumvioletred: "c71585",
+    midnightblue: "191970",
+    mintcream: "f5fffa",
+    mistyrose: "ffe4e1",
+    moccasin: "ffe4b5",
+    navajowhite: "ffdead",
+    navy: "000080",
+    oldlace: "fdf5e6",
+    olive: "808000",
+    olivedrab: "6b8e23",
+    orange: "ffa500",
+    orangered: "ff4500",
+    orchid: "da70d6",
+    palegoldenrod: "eee8aa",
+    palegreen: "98fb98",
+    paleturquoise: "afeeee",
+    palevioletred: "db7093",
+    papayawhip: "ffefd5",
+    peachpuff: "ffdab9",
+    peru: "cd853f",
+    pink: "ffc0cb",
+    plum: "dda0dd",
+    powderblue: "b0e0e6",
+    purple: "800080",
+    rebeccapurple: "663399",
+    red: "f00",
+    rosybrown: "bc8f8f",
+    royalblue: "4169e1",
+    saddlebrown: "8b4513",
+    salmon: "fa8072",
+    sandybrown: "f4a460",
+    seagreen: "2e8b57",
+    seashell: "fff5ee",
+    sienna: "a0522d",
+    silver: "c0c0c0",
+    skyblue: "87ceeb",
+    slateblue: "6a5acd",
+    slategray: "708090",
+    slategrey: "708090",
+    snow: "fffafa",
+    springgreen: "00ff7f",
+    steelblue: "4682b4",
+    tan: "d2b48c",
+    teal: "008080",
+    thistle: "d8bfd8",
+    tomato: "ff6347",
+    turquoise: "40e0d0",
+    violet: "ee82ee",
+    wheat: "f5deb3",
+    white: "fff",
+    whitesmoke: "f5f5f5",
+    yellow: "ff0",
+    yellowgreen: "9acd32"
+};
+
+// Make it easy to access colors via hexNames[hex]
+var hexNames = tinycolor.hexNames = flip(names);
+
+// Utilities
+// ---------
+
+// { 'name1': 'val1' } becomes { 'val1': 'name1' }
+function flip(o) {
+    var flipped = { };
+    for (var i in o) {
+        if (o.hasOwnProperty(i)) {
+            flipped[o[i]] = i;
+        }
+    }
+    return flipped;
+}
+
+// Return a valid alpha value [0,1] with all invalid values being set to 1
+function boundAlpha(a) {
+    a = parseFloat(a);
+
+    if (isNaN(a) || a < 0 || a > 1) {
+        a = 1;
+    }
+
+    return a;
+}
+
+// Take input from [0, n] and return it as [0, 1]
+function bound01(n, max) {
+    if (isOnePointZero(n)) { n = "100%"; }
+
+    var processPercent = isPercentage(n);
+    n = mathMin(max, mathMax(0, parseFloat(n)));
+
+    // Automatically convert percentage into number
+    if (processPercent) {
+        n = parseInt(n * max, 10) / 100;
+    }
+
+    // Handle floating point rounding errors
+    if ((Math.abs(n - max) < 0.000001)) {
+        return 1;
+    }
+
+    // Convert into [0, 1] range if it isn't already
+    return (n % max) / parseFloat(max);
+}
+
+// Force a number between 0 and 1
+function clamp01(val) {
+    return mathMin(1, mathMax(0, val));
+}
+
+// Parse a base-16 hex value into a base-10 integer
+function parseIntFromHex(val) {
+    return parseInt(val, 16);
+}
+
+// Need to handle 1.0 as 100%, since once it is a number, there is no difference between it and 1
+// <http://stackoverflow.com/questions/7422072/javascript-how-to-detect-number-as-a-decimal-including-1-0>
+function isOnePointZero(n) {
+    return typeof n == "string" && n.indexOf('.') != -1 && parseFloat(n) === 1;
+}
+
+// Check to see if string passed in is a percentage
+function isPercentage(n) {
+    return typeof n === "string" && n.indexOf('%') != -1;
+}
+
+// Force a hex value to have 2 characters
+function pad2(c) {
+    return c.length == 1 ? '0' + c : '' + c;
+}
+
+// Replace a decimal with it's percentage value
+function convertToPercentage(n) {
+    if (n <= 1) {
+        n = (n * 100) + "%";
+    }
+
+    return n;
+}
+
+// Converts a decimal to a hex value
+function convertDecimalToHex(d) {
+    return Math.round(parseFloat(d) * 255).toString(16);
+}
+// Converts a hex value to a decimal
+function convertHexToDecimal(h) {
+    return (parseIntFromHex(h) / 255);
+}
+
+var matchers = (function() {
+
+    // <http://www.w3.org/TR/css3-values/#integers>
+    var CSS_INTEGER = "[-\\+]?\\d+%?";
+
+    // <http://www.w3.org/TR/css3-values/#number-value>
+    var CSS_NUMBER = "[-\\+]?\\d*\\.\\d+%?";
+
+    // Allow positive/negative integer/number.  Don't capture the either/or, just the entire outcome.
+    var CSS_UNIT = "(?:" + CSS_NUMBER + ")|(?:" + CSS_INTEGER + ")";
+
+    // Actual matching.
+    // Parentheses and commas are optional, but not required.
+    // Whitespace can take the place of commas or opening paren
+    var PERMISSIVE_MATCH3 = "[\\s|\\(]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")\\s*\\)?";
+    var PERMISSIVE_MATCH4 = "[\\s|\\(]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")[,|\\s]+(" + CSS_UNIT + ")\\s*\\)?";
+
+    return {
+        CSS_UNIT: new RegExp(CSS_UNIT),
+        rgb: new RegExp("rgb" + PERMISSIVE_MATCH3),
+        rgba: new RegExp("rgba" + PERMISSIVE_MATCH4),
+        hsl: new RegExp("hsl" + PERMISSIVE_MATCH3),
+        hsla: new RegExp("hsla" + PERMISSIVE_MATCH4),
+        hsv: new RegExp("hsv" + PERMISSIVE_MATCH3),
+        hsva: new RegExp("hsva" + PERMISSIVE_MATCH4),
+        hex3: /^#?([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
+        hex6: /^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/,
+        hex4: /^#?([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
+        hex8: /^#?([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})([0-9a-fA-F]{2})$/
+    };
+})();
+
+// isValidCSSUnit
+// Take in a single string / number and check to see if it looks like a CSS unit
+// (see matchers above for definition).
+function isValidCSSUnit(color) {
+    return !!matchers.CSS_UNIT.exec(color);
+}
+
+// stringInputToObject
+// Permissive string parsing.  Take in a number of formats, and output an object
+// based on detected format.  Returns { r, g, b } or { h, s, l } or { h, s, v}
+function stringInputToObject(color) {
+
+    color = color.replace(trimLeft, '').replace(trimRight, '').toLowerCase();
+    var named = false;
+    if (names[color]) {
+        color = names[color];
+        named = true;
+    }
+    else if (color == 'transparent') {
+        return { r: 0, g: 0, b: 0, a: 0, format: "name" };
+    }
+
+    // Try to match string input using regular expressions.
+    // Keep most of the number bounding out of this function - don't worry about [0,1] or [0,100] or [0,360]
+    // Just return an object and let the conversion functions handle that.
+    // This way the result will be the same whether the tinycolor is initialized with string or object.
+    var match;
+    if ((match = matchers.rgb.exec(color))) {
+        return { r: match[1], g: match[2], b: match[3] };
+    }
+    if ((match = matchers.rgba.exec(color))) {
+        return { r: match[1], g: match[2], b: match[3], a: match[4] };
+    }
+    if ((match = matchers.hsl.exec(color))) {
+        return { h: match[1], s: match[2], l: match[3] };
+    }
+    if ((match = matchers.hsla.exec(color))) {
+        return { h: match[1], s: match[2], l: match[3], a: match[4] };
+    }
+    if ((match = matchers.hsv.exec(color))) {
+        return { h: match[1], s: match[2], v: match[3] };
+    }
+    if ((match = matchers.hsva.exec(color))) {
+        return { h: match[1], s: match[2], v: match[3], a: match[4] };
+    }
+    if ((match = matchers.hex8.exec(color))) {
+        return {
+            r: parseIntFromHex(match[1]),
+            g: parseIntFromHex(match[2]),
+            b: parseIntFromHex(match[3]),
+            a: convertHexToDecimal(match[4]),
+            format: named ? "name" : "hex8"
+        };
+    }
+    if ((match = matchers.hex6.exec(color))) {
+        return {
+            r: parseIntFromHex(match[1]),
+            g: parseIntFromHex(match[2]),
+            b: parseIntFromHex(match[3]),
+            format: named ? "name" : "hex"
+        };
+    }
+    if ((match = matchers.hex4.exec(color))) {
+        return {
+            r: parseIntFromHex(match[1] + '' + match[1]),
+            g: parseIntFromHex(match[2] + '' + match[2]),
+            b: parseIntFromHex(match[3] + '' + match[3]),
+            a: convertHexToDecimal(match[4] + '' + match[4]),
+            format: named ? "name" : "hex8"
+        };
+    }
+    if ((match = matchers.hex3.exec(color))) {
+        return {
+            r: parseIntFromHex(match[1] + '' + match[1]),
+            g: parseIntFromHex(match[2] + '' + match[2]),
+            b: parseIntFromHex(match[3] + '' + match[3]),
+            format: named ? "name" : "hex"
+        };
+    }
+
+    return false;
+}
+
+function validateWCAG2Parms(parms) {
+    // return valid WCAG2 parms for isReadable.
+    // If input parms are invalid, return {"level":"AA", "size":"small"}
+    var level, size;
+    parms = parms || {"level":"AA", "size":"small"};
+    level = (parms.level || "AA").toUpperCase();
+    size = (parms.size || "small").toLowerCase();
+    if (level !== "AA" && level !== "AAA") {
+        level = "AA";
+    }
+    if (size !== "small" && size !== "large") {
+        size = "small";
+    }
+    return {"level":level, "size":size};
+}
+
+this.tinycolor = tinycolor;
+
+})()`;
+}
+// It is hacky way to make this function will be compiled preferentially by less
+// resolve error: `ReferenceError: colorPalette is not defined`
+// https://github.com/ant-design/ant-motion/issues/44
+.tinyColorMixin();
diff --git a/src/styles/components/tag.less b/src/styles/components/tag.less
index 1e77add..e31f270 100644
--- a/src/styles/components/tag.less
+++ b/src/styles/components/tag.less
@@ -28,19 +28,19 @@
     }
 
     &-color{
-        &-red{
+        &-error{
             color: @error-color !important;
             border-color: @error-color;
         }
-        &-green{
+        &-success{
             color: @success-color !important;
             border-color: @success-color;
         }
-        &-blue{
+        &-primary{
             color: @link-color !important;
             border-color: @link-color;
         }
-        &-yellow{
+        &-warning{
             color: @warning-color !important;
             border-color: @warning-color;
         }
@@ -106,7 +106,7 @@
             }
         }
 
-        &.@{tag-prefix-cls}-blue {
+        &.@{tag-prefix-cls}-primary {
             color: @link-color !important;
             border: 1px solid @link-color !important;
 
@@ -117,7 +117,7 @@
                 color: @link-color !important;
             }
         }
-        &.@{tag-prefix-cls}-green {
+        &.@{tag-prefix-cls}-success {
             color: @success-color !important;
             border: 1px solid @success-color !important;
 
@@ -128,7 +128,7 @@
                 color: @success-color !important;
             }
         }
-        &.@{tag-prefix-cls}-yellow {
+        &.@{tag-prefix-cls}-warning {
             color: @warning-color !important;
             border: 1px solid @warning-color !important;
 
@@ -139,7 +139,7 @@
                 color: @warning-color !important;
             }
         }
-        &.@{tag-prefix-cls}-red {
+        &.@{tag-prefix-cls}-error {
             color: @error-color !important;
             border: 1px solid @error-color !important;
 
@@ -186,10 +186,10 @@
         }
     }
 
-    &-blue,
-    &-green,
-    &-yellow,
-    &-red {
+    &-primary,
+    &-success,
+    &-warning,
+    &-error {
         border: 0;
         &,
         a,
@@ -200,27 +200,47 @@
         }
     }
 
-    &-blue,
-    &-blue&-dot &-dot-inner
+    &-primary,
+    &-primary&-dot &-dot-inner
     {
         background: @link-color;
     }
 
-    &-green,
-    &-green&-dot &-dot-inner
+    &-success,
+    &-success&-dot &-dot-inner
     {
         background: @success-color;
     }
 
-    &-yellow,
-    &-yellow&-dot &-dot-inner
+    &-warning,
+    &-warning&-dot &-dot-inner
     {
         background: @warning-color;
     }
 
-    &-red,
-    &-red&-dot &-dot-inner
+    &-error,
+    &-error&-dot &-dot-inner
     {
         background: @error-color;
     }
+
+    @colors: pink, magenta, red, volcano, orange, yellow, gold, cyan, lime, green, blue, geekblue, purple;
+
+    .make-color-classes(@i: length(@colors)) when (@i > 0) {
+        .make-color-classes(@i - 1);
+        @color: extract(@colors, @i);
+        @lightColor: "@{color}-1";
+        @lightBorderColor: "@{color}-3";
+        @darkColor: "@{color}-6";
+        &-@{color} {
+            line-height: 20px;
+            background: @@lightColor;
+            border-color: @@lightBorderColor;
+            .@{tag-prefix-cls}-text{
+                color: @@darkColor !important;
+            }
+        }
+    }
+
+    .make-color-classes();
 }
\ No newline at end of file
diff --git a/src/styles/custom.less b/src/styles/custom.less
index 027d33b..b2dd4ee 100644
--- a/src/styles/custom.less
+++ b/src/styles/custom.less
@@ -1,3 +1,5 @@
+@import "color/colors";
+
 // Prefix
 @css-prefix             : ivu-;
 @css-prefix-iconfont    : ivu-icon;
--
libgit2 0.21.4