Color Helpers

Usage

Add Color Helpers to your project:

npm install @csstools/color-helpers --save-dev

This package exists to join all the different color functions scattered among the Colors 4 and Colors 5 plugins we maintain such as:

• PostCSS Color Function
• PostCSS Lab Function
• PostCSS OKLab Function

Copyright

This software or document includes material copied from or derived from https://github.com/w3c/csswg-drafts/tree/main/css-color-4. Copyright © 2022 W3C® (MIT, ERCIM, Keio, Beihang).

Changes to Color Helpers

5.1.0

August 22, 2025

• Add lin_P3_to_XYZ_D50
• Add XYZ_D50_to_lin_P3

Full CHANGELOG