Colour tools / FREE TOOL
41–50 / LOOKD TOOLSColour Contrast Checker.
Check text and background colours with WCAG contrast ratios.
READY TO USE
Start with the settings
Change the colours below and see the result in the preview.
Your files stay on your device.
Set your options
PREVIEWYOUR RESULT
Choose a file or set your options to see a preview.
RESULTSDOWNLOAD OR COPY
MORE TOOLSLOOKD / 2026
Read a contrast ratio
Choose text and background colours. The checks use WCAG 2.2 ratios: 4.5:1 for regular text, 3:1 for large text, and 7:1 for enhanced regular text.