evilmartians/oklch-picker

Color Picker for LCH

TypeScript

2,007

952 commits

updated Oct 5, 2026

oklch.com

See the code

README

OKLCH & LCH Color Picker

Color picker and converter for OKLCH and LCH color space.

OKLCH is a new way to encode colors (like hex, RGBA, or HSL):

OKLCH has native browser support.
It can encode more colors for modern screens (P3, Rec. 2020, and beyond).
Unlike HSL, OKLCH always has predictable contrast after color transformation.
In contrast with LCH and Lab, no hue shift on chroma changes.
Provides great accessibility on palette generation.

Additional links about Oklab and OKLCH:

Development

To run a local copy for development:

Use Dev Container which is coming with right Node.js and pnpm (or install them manually).
Install dependencies:
```
pnpm install
```
Run local server:
```
pnpm start
```

Significant stargazers

(top 24 of 48)

Jared Forsyth

1,314 followers · starred Sep 2023

Sukka

4,253 followers · starred Nov 2025

Alexey Milovidov

2,318 followers · starred Feb 2024

Pig Fang

514 followers · starred May 2026

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