Full CSS <color> Grammar
Supports CSS Color Levels 4 & 5 syntax.
It's simple enough for developers,
expressive enough for designers,
and extensible enough for researchers.
Supports CSS Color Levels 4 & 5 syntax.
Includes relative color syntax and blending.
OKLCh, Oklab, Display-P3, Rec.2020 and more.
Choose clip, chroma reduction, or CSS official.
Extend with custom spaces, functions, and syntax.
Built-in contrast and ΔE color difference metrics.