Colorful 
A curated list of awesome resources to choose your next color scheme. Inspired by the awesome list. Please read the contribution guidelines before contributing.
Table of Contents
Tools
Libraries
- Chroma.js - JavaScript library for dealing with colors.
- pigment - Color information, conversion and manipulation library
- GradStop.js - Generate gradient color stops.
- Adaptive Backgrounds - Extract dominant colors from images and apply to its parent (jQuery Plugin).
- Coloor - Image preloading utility.
- Color Thief - Grab color palette from an image.
- Colorify.js - Simple, customizable, tiny JavaScript color extractor.
- Colofilter.css - Duotone filters made with CSS.
- Polychrome - A small library for parsing and manipulating colors.
- Palettable - Palettable (formerly brewer2mpl) is a library of color palettes for Python
- picocli - Small library for creating Java command line applications with ANSI colors and styles.
- granim.js - Create fluid and interactive gradient animations.
- tinygradient - Fast and small gradients manipulation.
- TinyColor - Fast, small color manipulation and conversion for JavaScript.
- Distinct Colors - Generate a palette of visually distinct colors.
- color2k - A color parsing and manipulation lib.
Web App
- Color Picker for Data - Hold chroma constant and pick your palette with ease.
- Colorbrewer2 - Multi-hue and single-hue palettes for heat maps and data visualization.
- Coolors - Generate infinite color palettes for your designs and share.
- Flat UI Colors - UI color set.
- Material Design Colors - Material Design Colors, Flat UI Colors and Material Design Icons.
- Palettab - New color palette and font inspiration with every tab (Chrome Extension).
- Paletton - The Color Scheme Designer.
- Adobe Color Wheel - Create color schemes with the color wheel.
- Drag Gradients - Generate and customize multiple css3 radial gradients.
- SassMe - Visualize SASS color functions in real-time without compiling.
- Colourco - Easily and intuitively combine colours.
- HSL Color Picker - HSL Color Picker.
- SVG Color Filter Playground - Understand how feColorMatrix works.
- Random A11y - Generates a random palette that is a11y friendly.
- Save My Palette - Save, share, and export your color palettes.
- Colordot - A color picker for humans.
- Material Palette - Material Design color palette generator.
- 0to255 - Find variations of any color.
- 147 Colors - Learn CSS color names.
- Shutterstock Spectrum - Search Images by Color with Spectrum.
- ColRD - Create and share color inspiration with the world.
- Palettable - Generate beautiful color palettes with no prior design knowledge.
- Colorgorical - Generate a palette with n colors.
- Color Library - Automated Color Separation.
- ColorFavs - Create and Discover Beautiful Color Palettes and Colors.
- Colormind - Colormind is a color scheme generator that uses deep learning.
- iColorpalette - Create, browse or export (aco, ase, svg, png, pdf) color palettes by color or themes.
- geenes - Create a color scale in seconds, then export it to sketch or code.
- Tints and Shades - Display tints and shades of a given hex color in 10% increments.