Color conversion & manipulation library by the editors of the CSS Color specifications
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Updated
Oct 12, 2026 - JavaScript
Color conversion & manipulation library by the editors of the CSS Color specifications
A high-performance color library with extended support for modern color spaces including OKLCH, OKLAB, Display-P3, and more
Extract dominant colors and render adaptive SwiftUI/UIKit graphics from any image — OKLCH, Display P3
PHP Color Manipulation Library. Parses every CSS color: oklch(), color-mix(), relative syntax. Perceptual palettes and gradients, dark-mode transforms, WCAG contrast solving.
Bootstrap's color theme for VS Code and Shiki: light and dark, plus Display P3 vibrant variants, built on an OKLCH palette.
A modern JavaScript library for parsing, converting, and formatting colors.
4444 color names, blue-noise sampled over the Rec2020 gamut in OKLab — evenly distributed perceptually, tiered by gamut (sRGB / P3 / Rec2020)
Wide-gamut colour picker for Tweakpane v4 — the native picker UI with an sRGB/P3 gamut boundary, across 11 colour spaces (HEX, RGB, CSS, HSL, HWB, OKLCH, OKLab, LCH, Lab, P3, Rec2020).
Vector Icon Template Guides with Photoshop Display P3
A Material 3 Android image color picker with wide-gamut and perceptual color models, CSS Color 4, nearest RAL matching, adaptive layouts, and Ultra HDR inspection.
Derive a complete, perceptually uniform semantic color system from one brand color — computed in OKLCH, gamut-mapped to sRGB, contrast- and color-blindness-checked. Single file, zero dependencies. Exports CSS, Tailwind v4, SCSS, JSON, DTCG and an SVG sheet.
Perceptually uniform OKLCH rewrite of Open Color. 242 colors across 22 scales with automated build scripts asserting 1,500+ contrast guarantees.
Queryable OKLCH color engine: gamut and contrast geometry, CSS Color 4 parsing, and React/headless picker bindings
Interactive OKLCH and OKLab color planes for Vue and React, with sRGB and Display P3 gamut boundaries.
🎨 Digital imaging color science, HDR gain map reconstruction, and image colorimetry analysis toolset
Test page: Night Shift turns saturated red and red-orange pink on iPhone 18 Pro
Local-first, color-managed underwater photo restoration for HEIC, Display P3, HDR-aware workflows, and high-quality export.
Phone-camera retouching, applied after the shot. Photos never leave the device.
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