Color Contrast Checker
Runs locally
Processing runs in your browser. Creating a result-sharing link is a separate, explicit action with its own storage notice.
Calculate the contrast of two opaque sRGB colors against WCAG AA/AAA thresholds.
Input and options
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ප්රතිඵලය
Usage and supported scope
Hex RGB colors only; alpha and images are not modeled. This is not a full accessibility audit.
Tool input and output are processed in your browser. The tool does not upload or store input content. Closing the tab discards results. Required processing modules are downloaded on first use.
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