# @ant-design/fast-color
Fast Color Class
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[![npm download][download-image]][download-url]
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[![Test coverage][codecov-image]][codecov-url]
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[![dumi][dumi-image]][dumi-url]
[npm-image]: http://img.shields.io/npm/v/@ant-design/fast-color.svg?style=flat-square
[npm-url]: http://npmjs.org/package/@ant-design/fast-color
[github-actions-image]: https://github.com/ant-design/fast-color/workflows/CI/badge.svg
[github-actions-url]: https://github.com/ant-design/fast-color/actions
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[codecov-url]: https://codecov.io/gh/ant-design/fast-color/branch/master
[david-url]: https://david-dm.org/ant-design/fast-color
[david-image]: https://david-dm.org/ant-design/fast-color/status.svg?style=flat-square
[david-dev-url]: https://david-dm.org/ant-design/fast-color?type=dev
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[download-url]: https://npmjs.org/package/@ant-design/fast-color
[bundlephobia-url]: https://bundlephobia.com/result?p=@ant-design/fast-color
[bundlephobia-image]: https://badgen.net/bundlephobia/minzip/@ant-design/fast-color
[dumi-image]: https://img.shields.io/badge/docs%20by-dumi-blue?style=flat-square
[dumi-url]: https://github.com/umijs/dumi
## Install
[](https://npmjs.org/package/@ant-design/fast-color)
## Usage
```js
import { FastColor } from '@ant-design/fast-color';
// input
new FastColor('#666'); // short hex
new FastColor('#66ccff'); // hex
new FastColor('#66ccffaa'); // hex with alpha
new FastColor('rgba(102, 204, 255, .5)'); // old css rgb syntax
new FastColor('rgb(102 204 255 / .5)'); // new css rgb syntax
new FastColor('hsl(270, 60, 40, .5)'); // old css hsl syntax, with or without unit
new FastColor('hsl(270deg 60% 40% / 50%)'); // new css hsl syntax, with or without unit
new FastColor({ r: 102, g: 204, b: 255, a: 0.5 }); // rgb object
new FastColor({ h: 270, s: 0.6, l: 0.4, a: 0.5 }); // hsl object
new FastColor({ h: 270, s: 0.6, v: 0.4, a: 0.5 }); // hsv object
// clone
const color = new FastColor('#66ccff');
const color2 = new FastColor(color); // clone via constructor
const color3 = color2.clone(); // call clone method
// output
color.toHexString(); // #66ccff
color.toRgb(); // Object { r: 102, g: 204, b: 255, a: 1 }
color.toRgbString(); // rgb(102,204,255)
color.toHsl(); // Object { h: 200, s: 0.6, l: 0.7, a: 1 }
color.toHslString(); // hsl(200,60%,70%)
color.toHsv(); // Object { h: 200, s: 0.6, v: 1, a: 1 }
```
## Compatibility
| [
](http://godban.github.io/browsers-support-badges/)
IE / Edge | [
](http://godban.github.io/browsers-support-badges/)
Firefox | [
](http://godban.github.io/browsers-support-badges/)
Chrome | [
](http://godban.github.io/browsers-support-badges/)
Safari | [
](http://godban.github.io/browsers-support-badges/)
Electron |
| -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| IE11, Edge | last 2 versions | last 2 versions | last 2 versions | last 2 versions |
## API
TODO
## License
@ant-design/fast-color is released under the MIT license.