stylelint-gamut is a Stylelint plugin that helps you to work with different color spaces.

Rules

• color-no-out-gamut-range: Throw warning if color goes out of sRGB color space and is not wrapped in @media (color-gamut: p3) {} or @media (color-gamut: rec2020) {}.

Requirements

• node version ≥ 12.0.0
• Stylelint version ≥ 14.0.0.

Installation

1. If you haven't, install Stylelint:

npm install stylelint stylelint-config-standard --save-dev

2. Install stylelint-gamut:

npm install stylelint-gamut --save-dev

3. Add stylelint-gamut to your Stylelint config plugins array, then add rules you need to the rules list. All rules from stylelint-gamut need to be namespaced with gamut.

{
  "plugins": ["stylelint-gamut"],
  "rules": {
    "gamut/color-no-out-gamut-range": true
  }
}

More

It is already used by the creator of PostCSS Andrey Sitnik.

Read more about color spaces in css:

• OKLCH in CSS: why we moved from RGB and HSL
• LCH colors in CSS: what, why, and how?
• A Guide To Modern CSS Colors
• Better dynamic themes in Tailwind with OKLCH color magic