Tiny Online Tools
Color Contrast Checker
Check WCAG 2.1 color contrast ratios for accessibility.
Sample Heading Text
The quick brown fox jumps over the lazy dog. This is body text at 16px to demonstrate readability at normal size.
15.99:1
Contrast Ratio
AA Normal Text
Min 4.5:1 — Body text, UI components
PASS
AA Large Text
Min 3:1 — 18pt+ or 14pt+ bold
PASS
AAA Normal Text
Min 7:1 — Enhanced: body text
PASS
AAA Large Text
Min 4.5:1 — Enhanced: large text
PASS
Similar Tools
Image Color Picker
Pick color codes from any image.
Color Code Converter
Convert HEX, RGB, and HSL color codes.
Random Color Generator
Generate random color palettes with harmony rules.
Gradient Generator
Build CSS gradients visually with a live preview.
Unlock PDF
Remove password protection from a PDF file locally.
Resize Image
Resize images to custom dimensions while maintaining quality.
Rotate Image
Rotate images by custom angles.
More Tools
Browse our full collection of free online tools.