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Test & PolishToolOpen sourceFree
Colour Contrast Analyser
TPGi's free desktop tool samples foreground/background colors, computes WCAG contrast, and simulates color-vision differences.
Visit official siteContent updated Aug 1, 2026Automated check reached the official site · Checked Aug 24, 2026
Why use it
It checks HUD, subtitles, menus, and marketing images without exporting assets.
Where it fits
Use testing, performance, accessibility, and diagnostic tools to remove problems players will notice.
accessibilityui-design
What to check
Static ratios do not represent moving backgrounds, glow, font size, or real vision; review multiple in-game scenes manually.