Free tool

Color Contrast Checker

Check whether your slide text passes WCAG AA and AAA contrast levels — projected decks need more contrast than screens, so this matters more than you think. Runs entirely in your browser.

Colors

Text color

Background color

Try an example

WCAG result

16.61:1

AA · normal text
Body text under 24px
Pass
AA · large text
24px+, or 18.66px+ bold
Pass
AAA · normal text
Enhanced accessibility
Pass
AAA · large text
Headlines and titles
Pass

Live preview · exactly what your audience sees

Your headline lands here first

This paragraph simulates body text at presentation size. If it is hard to read here, it is far worse on a projector — the light in a meeting room eats contrast for breakfast.

Large text sample — 24px and up counts as “large” under WCAG.

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