Siteimprove Colour Contrast Checker

Helps ensure accessible colour combinations by testing contrast ratios with WCAG?aligned feedback.

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Siteimprove's colour Contrast Checker is a web-based tool that evaluates colour accessibility for websites. It identifies insufficient contrast ratios between foreground and background elements to ensure WCAG compliance. Part of a larger digital accessibility platform used by governments, universities, and enterprises to optimize UX.

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