# PostCSS Color Mix Function [
][PostCSS]
[
][npm-url] [
][css-url] [
][cli-url] [
][discord]
[PostCSS Color Mix Function] lets you use the `color-mix()` function following the [CSS Color 5 Specification].
```pcss
.purple_plum {
color: color-mix(in lch, purple 50%, plum 50%);
}
/* becomes */
.purple_plum {
color: rgb(175, 92, 174);
}
```
## Usage
Add [PostCSS Color Mix Function] to your project:
```bash
npm install postcss @csstools/postcss-color-mix-function --save-dev
```
Use it as a [PostCSS] plugin:
```js
const postcss = require('postcss');
const postcssColorMixFunction = require('@csstools/postcss-color-mix-function');
postcss([
postcssColorMixFunction(/* pluginOptions */)
]).process(YOUR_CSS /*, processOptions */);
```
[PostCSS Color Mix Function] runs in all Node environments, with special
instructions for:
- [Node](INSTALL.md#node)
- [PostCSS CLI](INSTALL.md#postcss-cli)
- [PostCSS Load Config](INSTALL.md#postcss-load-config)
- [Webpack](INSTALL.md#webpack)
- [Next.js](INSTALL.md#nextjs)
- [Gulp](INSTALL.md#gulp)
- [Grunt](INSTALL.md#grunt)
## Options
### preserve
The `preserve` option determines whether the original notation
is preserved. By default, it is not preserved.
```js
postcssColorMixFunction({ preserve: true })
```
```pcss
.purple_plum {
color: color-mix(in lch, purple 50%, plum 50%);
}
/* becomes */
.purple_plum {
color: rgb(175, 92, 174);
color: color-mix(in lch, purple 50%, plum 50%);
}
```
[cli-url]: https://github.com/csstools/postcss-plugins/actions/workflows/test.yml?query=workflow/test
[css-url]: https://cssdb.org/#color-mix
[discord]: https://discord.gg/bUadyRwkJS
[npm-url]: https://www.npmjs.com/package/@csstools/postcss-color-mix-function
[PostCSS]: https://github.com/postcss/postcss
[PostCSS Color Mix Function]: https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-color-mix-function
[CSS Color 5 Specification]: https://www.w3.org/TR/css-color-5/#color-mix