Color conversion & manipulation library by the editors of the CSS Color specifications

Advanced color manipulation for iOS.

🌈 A simple set of utility functions for colours.

A comprehensive color library for JavaScript.

Python toolbox for lighting and color science

CIE color difference formulas in JavaScript

A tool to create accessible color systems

nQuantCpp includes top 6 color quantization algorithms for visual c++ producing high quality optimized images.

Fast pairwise nearest neighbor based algorithm with C# console

A header-only C++11 library for colors; color space converters for RGB, HSL, XYZ, Lab, etc. and perceptual color difference calculators such as CIEDE2000

RGB to XYZ Converter + RGB/XYZ to CIELAB Converter + Delta-E Calculator - Implemented in C++

A custom color wheel extension for Adobe Photoshop

Colors and color spaces made simple, for Rustaceans.

hyper2color is a tool for generating colorimetric images from hyperspectral reflectance data

Extensive collection of color spaces and color models

Source code for the paper "Color-aware two-branch DCNN for efficient plant disease classification".

Source code for the paper "Reliable Deep Learning Plant Leaf Disease Classification Based on Light-Chroma Separated Branches".

Reproducing images with mosaics of circle-packed buttons.

Color conversions RGB->XYZ->CIELab->XYZ->RGB

Choose from 3 to 7 colors from CIE Lab or Lch with different graphic tools