Contrast Tester for WCAG A11y

Contrast Tester helps you quickly evaluate color contrast and typography for accessible design. Whether you’re choosing brand colors, building UI themes, or refining text styles, Contrast Tester gives you fast, visual feedback so your designs are readable for everyone.

• Check contrast instantly
Test foreground and background colors against WCAG 2.2 standards. See pass/fail for normal text and large text with clear grade labels (AA/AAA).

• Pick accessible palettes
Explore color combinations that meet accessibility guidelines. Start from your brand color and find accessible pairings in seconds.

• Built for Apple platforms
A fast, fluid experience with SwiftUI, dynamic type support, and system appearance awareness.

Design with confidence. Make it readable. Ship accessible.