# LCH Colour Picker

Canonical URL: https://colorcurio.us/library/lch-colour-picker
Source type: Library entry
Resource URL: https://css.land/lch/
Added: 2026-09-27

## Summary

A CIE LCH picker that flags when a color leaves sRGB or P3 and maps it back in.

Built before OKLCH shipped; still useful for seeing how CIE LCH behaves at the gamut edge.

- Resource: [LCH Colour Picker](https://css.land/lch/)
- By: Lea Verou & Chris Lilley
- Kind: pickers (tool)
- Level: intermediate
- Tags: color-spaces, gamut, cielab, designer, developer, interactive, css, web

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