PostCSS HWB Function [][PostCSS]

npm install @csstools/postcss-hwb-function --save-dev

[PostCSS HWB Function] lets you use the hwb() color function in CSS, following [CSS Color Module 4].

``css
a {
color: hwb(194 0% 0%);
}

b {
color: hwb(194 0% 0% / .5);
}

/ becomes /

a {
color: rgb(0, 196, 255);
}

b {
color: rgba(0, 196, 255, 0.5);
}
`

Usage

Add [PostCSS HWB Function] to your project:

`bash
npm install postcss @csstools/postcss-hwb-function --save-dev
`

Use it as a [PostCSS] plugin:

`js
const postcss = require('postcss');
const postcssHWBFunction = require('@csstools/postcss-hwb-function');

postcss([
postcssHWBFunction(/ pluginOptions /)
]).process(YOUR_CSS /, processOptions /);
`

Options

$3

The preserve option determines whether the original notation
is preserved. By default, it is not preserved.

`js
postcssHWBFunction({ preserve: true })
`

`css
a {
color: hwb(194 0% 0%);
}

b {
color: hwb(194 0% 0% / .5);
}

/ becomes /

a {
color: rgb(0, 196, 255);
color: hwb(194 0% 0%);
}

b {
color: rgba(0, 196, 255, 0.5);
color: hwb(194 0% 0% / .5);
}
``

[cli-url]: https://github.com/csstools/postcss-plugins/actions/workflows/test.yml?query=workflow/test
[css-url]: https://cssdb.org/#hwb-function
[discord]: https://discord.gg/bUadyRwkJS
[npm-url]: https://www.npmjs.com/package/@csstools/postcss-hwb-function

[PostCSS]: https://github.com/postcss/postcss
[PostCSS HWB Function]: https://github.com/csstools/postcss-plugins/tree/main/plugins/postcss-hwb-function
[CSS Color Module 4]: https://www.w3.org/TR/css-color-4/#the-hwb-notation