🅰️ Image microservice for color contrast information

An accessibility checker tool for validating the color contrast based on WCAG 2.0 and WCAG 2.1 standards.

Include is a tool built to make annotating for accessibility (a11y) easier—easier for designers to spec and easier for developers to understand what is required.

Sketch Plugin to check and adjust color contrast accessibility with live preview and sliders. Endorsed by Sketch.

Un sélecteur de styles, léger et open source, pour permettre aux personnes en situation de handicap d’adapter votre site à certains de leurs besoins.

A Sketch plugin that let’s you test an entire color palette against the WCAG 2.0 contrast guidelines.

A collection of color tools

⚫🌈⚪ A Mastodon bot that grabs colours contrast combos Inspired by and code stolen from: randoma11y.com

🎨🧰 A versatile collection of color tools for designers and developers encapsulated in one web app - shades, tints, tones, harmonies, contrast, color blindness, gradients, and more!

🎨 Color contrast suggestion tool, based on APCA

Command line tool to check the contrast between two colours against WCAG standards

Firefox extension to ease use of Asqatasun Contrast-Finder

Contrast checking in vanilla js (and jQuery)

A tool for evaluating the contrast between colors in a palette. Loads and saves .ase and .sketchpalette files, as well as allowing users to add and modify colors within the tool.

Color Contrast Checker

A tool for building color palettes that make it easy to meet WCAG standards for color contrast.

Compare three colors for WCAG color contrast.

BW Color Contrast AI is a simple machine learning webapp that learns and suggests which text color (black or white) goes best on the foreground of a randomly generated background color using brain.js as the library for neural network.

A11y Color Contrast Checker

Simple color contrast calculator