Why OKLCH is the future of colors in CSS

In the same orbit

• PostCSS

  PostCSS

  One of the most popular and most depended-on npm libraries, PostCSS transforms CSS using an extensible plugins API. With more than 200 plugins, developers can lint CSS, support variables and mixins, transpile future CSS syntax, and more.

  

  • Product
  • PostCSS
  • CSS
  • JavaScript
• OKLCH Color Picker & Converter

  OKLCH Color Picker & Converter

  OKLCH Color Picker & Converter helps designers and web developers pick and convert colors in OKLCH and LCH color space, enhance a11y in their projects, and prepare for a future with a vibrant P3 color space.

  

  • Open Source
  • Design for devtools
  • OKLCH
  • PostCSS
  • CSS
• OKLCH in CSS: why we moved from RGB and HSL

  OKLCH in CSS: why we moved from RGB and HSL

  September 17, 2025

  

  • Blog Post
  • Developer Products
  • Design
  • DX
  • Design for devtools
  • OKLCH
  • CSS
  • PostCSS