Simple and intuitive tool to help you quickly choose accessible colors sets.

Easy and quick tool to test color accessibility for various color blind conditions.

Simple tool for checking color contrast and a huge resource of web accessibility.

Helps you find the contrast ratio and also can suggest you good contrast alternatives.

Free tool to find out if your website is ADA & WCAG compliant or not with a detailed report.

An open-source desktop app that allows you to automatically detect accessibility (a11y) issues on webpages.

Open source color blindness simulator app for iOS and Mac that lets you use camera or screen.

An amazing growing master collection of accessibility tools and resources.

Plugin for Figma, Sketch & Adobe Xd to make digital products more accessible.

Super easy and quick tool to calculate color contrast ratio using WCAG 2.0.

Beautiful and accessible color palettes based on WCAG Guidelines of contrast ratios.

Free open source real time color blindness simulator for Windows, Mac and Linux.