Advanced color manipulation for iOS.

Color picker library for Android

PSD (Photoshop Document) & PSB (Photoshop Big) Plugin for Qt/C++ (Qt4/Qt5)

Helper with GUI to generate color codes such as CSS color notations.

Cyan Graphics

小程序拾色器（颜色选择器）组件,通过调色盘取色，用于用户自定义场景

🎨 Minimalistic color converter for RGB, HSV, HSL, CMYK, HEX and CSS strings

ColorMinePortable

Lib for modifying colors and converting to other spaces

A node module that provides both math-based and ICC profile-based color conversions. Aims to provide accurate conversions between CMYK, Lab, XYZ, RGB, HSL, HSV, and Hex colorspaces.

PHP library to manipulate various color representations

Convert and manipulate colors in lua.

🦚 A simple colors library

📚 Python Color Conversion Lib

WordPress plugin to convert Adobe RGB / CMYK images to sRGB automatically. Requires ImageMagick built with lcms delegate.

Color picker

A Java library for processing still images, video, audio and meta-data.

🖍 Yet another color converter tool - HEX, RGB, HSL, HWB, HSV, CMYK, LAB, feColorMatrix

CSS named colors, converted to CMYK and back to RGB.