Use TPGi's free colour contrast checker to optimize your content - including text and visual elements - for individuals with color-blindness or low vision impairments.

mcp-axe is a MCP-compatible plugin for automated accessibility scanning

Robust, efficient and accurate accessibility testing tools for all Built on the world’s most popular accessibility testing library, axe-core. Deque’s suite of axe tools offers full coverage for your testing and compliance needs.

Free and open source. Solve accessibility issues before they reach your customers.

A tool for making custom branded color palettes for web and UI design that are built from the ground up to meet WCAG contrast accessibility guidelines

Evaluate web accessibility within your browser. WAVE is a web accessibility evaluation tool developed by WebAIM.org.