Color Contrast Checker
Check text and background contrast against WCAG AA and AAA accessibility rules.
About Color Contrast Checker
Check text and background contrast against WCAG AA and AAA accessibility rules. Color Contrast Checker is one of the free tools in the Image category on Serpgy. It works in your browser, needs no account and is designed to be quick on phones, tablets and desktops.
More Image tools
- Image Compressor — Compress images locally with adjustable quality.
- Image Resizer — Resize images to custom dimensions.
- Image to Base64 — Convert an image to a Base64 data URL.
- Image Data URL Generator — Create an embeddable image data URL.
- Image Color Picker — Pick a color directly from an image.
- Image Aspect Ratio Calculator — Calculate image dimensions from an aspect ratio.
Related guides and articles
- How to Check Color Contrast for Accessibility — Understand WCAG AA and AAA ratios and fix text that is hard to read.
- JPG vs PNG vs WebP — Understand common image formats and when each is useful for websites.
- How to Compress Images Without Losing Quality — Learn the basics of image compression and practical file-size reduction.