Accessible high contrast color themes with one click

Create beautiful 2-color themes with guaranteed WCAG contrast ratios. Perfect for accessible UI, bold branding, and striking visual design.

One tool for every project

Accessible UI•Bold Branding•Print Design•Presentations•Signage•Dashboards•Mobile Apps•Data Viz•Marketing•E-Commerce•Documentation•Posters•

Hit spacebar for a fresh high contrast pair. Keep going until you find the perfect combination.

Every generated theme meets WCAG contrast requirements. Accessibility built in, not bolted on.

Export as CSS, images, and more — straight into your project, no extra steps.

Features

Everything you need to create accessible color themes

Generate accessible color pairs instantly. Iterate until it feels right.

Every theme meets WCAG contrast ratio standards. See ratings live as you generate.

See your theme applied to buttons, text, and UI elements in real time.

Color harmonies, hue & saturation ranges — full control over your generation.

Describe your vision in plain English to generate new themes or edit your current colors.

CSS, SCSS, JavaScript, JSON, CSV, XML, SVG, Image, or URL. Drop straight into your workflow.

Lock one color and regenerate the other. Find the perfect complement.

Switch between light and dark mode to preview and reorder your theme instantly.