Wrowo Color Contrast Checker
Calculate sRGB foreground/background contrast and text thresholds.
What this tool does
Calculate sRGB foreground/background contrast and text thresholds.
Before you start
Contrast alone is not full WCAG conformance. Large-text thresholds apply only to qualifying type sizes and weights.
Use the workspace
Add your input, adjust settings and review the result before copying or downloading. The linked guide provides the worked example and detailed checks.
FAQ
Is Wrowo Color Contrast Checker an AI service?
This utility runs deterministic browser logic. It does not call a generative AI API or send your input to a model.
What should I check before using the result?
Contrast alone is not full WCAG conformance. Large-text thresholds apply only to qualifying type sizes and weights.
Is my input stored?
The workspace does not upload or save your utility input. Normal website requests and optional account forms are covered by the Privacy Policy.