A TypeScript color-harmony library working purely in OKLCH data to generate perceptually-tuned palettes.

Parse, convert, manipulate and check colours — hex/rgb/hsl/hsv/oklch + CSS names, lighten/darken/mix/invert/complement, palettes & harmonies, and WCAG contrast for accessible UIs. Zero-dependency, isomorphic.

LiuHe (Six Harmonies) tool suite as a DeepSeek Harness (dsh) plugin bundle — 44 MCP tools with dynamic workspace injection

Generate more effective color harmonies with HUSL

scss helper functions to create themed css variable colors, themed color harmonies and to tame your theme

A simple library for handling conversion of color models (such as rgb, rgba, hex, hsl, etc) and generating different color harmonies (such as complementary, monochromatic, etc).

The color-harmonies package provides a JavaScript function to generate color harmonies based on a given color. It calculates complementary, analogous, and triadic colors to create visually pleasing color combinations. This package is useful for web develo

JavaScript color library to create color schemes based on color theory harmonies

Pure TypeScript color engine — hex to RGB/HSL/CMYK/OKLCH conversion, WCAG contrast checker, color harmonies, Tailwind shades, and color blindness simulation. Zero dependencies.

High-performance color utilities that including conversions, harmonies, mix, and sort.

Ｄｏｗｎｌｏａｄ ｅｂｏｏｋ ｐｄｆ ｍｏｂｉ ｅｐｕｂ Johannes Kepler Harmonies Of The World is available now

Interactive color wheel React component for creating and manipulating color harmonies with multiple harmony modes

Generative color palettes from color-theory harmonies for p5.js

Color palette generation API — harmonies, gradients, contrast checking, conversion between HEX/RGB/HSL. WCAG accessibility scoring.

A professional, lightweight, and fully typed color wheel component for React. Inspired by tools like Adobe Color, this library allows color selection based on **Chromatic Harmonies** (Triad, Complementary, Analogous, etc.) with geometric precision.

MCP server exposing color palette tools to AI agents — generate palettes, check WCAG contrast, analyze accessibility, explore harmonies

Modular, design-conscious color picker widget for JavaScript

An erlpack implementation in pure TS

A Node.js library for generating color harmonies from one or multiple colors. Supports multiple output formats including HSL, RGB, and HEX.

Embed ColorFYI color widgets — converter, contrast checker, harmonies, colorblind simulation. Zero dependencies, Shadow DOM, 4 themes.