Colour contrast checker to check for accessibility issues.

A website for getting different information for colors (different formats, complementary color) , especial a color blindness simulator.

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

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.

Generate new testing projects hassle-free. Ready for IDE instantly

Built for developers and testers alike, SoapUI is the only open source tool that covers the entire testing spectrum (functional, security, load, mocking).