A collection of useful tools for accessibility testing and debugging in the browser, online and desktop
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Updated
Apr 4, 2019
A collection of useful tools for accessibility testing and debugging in the browser, online and desktop
APCA (Accessible Perceptual Contrast Algorithm) is a new method for predicting contrast for use in emerging web standards (WCAG 3) for determining readability contrast. APCA is derived form the SAPC (S-LUV Advanced Predictive Color) which is an accessibility-oriented color appearance model designed for self-illuminated displays.
An accessibility checker tool for validating the color contrast based on WCAG 2.0 and WCAG 2.1 standards.
Check the contrast between different colour combinations against WCAG standards
A library to aid in using colors
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.
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.
Inspect the contrast in color combinations, making sure to comply with the accessibility guidelines established by WCAG.
Checks the color contrast of your color design based on Web Content Accessibility Guidelines (WCAG)
Firefox extension to ease use of Asqatasun Contrast-Finder
🎨🧰 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!
Make sure your colors pass accessibility standards with this handy tool.
Accessibility assistant for all your basic needs. Serves as a linter for compliant color contrast and type based on WCAG 2.1. Thanks to Ale Muñoz for his support and docs!
Simple color contrast calculator
A Sketch plugin that let’s you test an entire color palette against the WCAG 2.0 contrast guidelines.
ARC • APCA Readability Criterion — a set of web-standard guidelines for text and non-text for use with the APCA contrast algorithm. Latest published version at this link:
🎨🍭 An iOS utility framework for working with colors.
Contrast checking in vanilla js (and jQuery)
Yet another list of web accessibility resources
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