Color × Psychology × Technology

Where science meets
brand feeling

Brand Color Palette Generator & Accessibility Checker

Answer a few questions about your brand personality. Resonance translates emotion and psychology into perceptually uniform, WCAG-compliant color systems — then shows them applied to real UI, logos, and data visualizations.

OKLCH Science

Perceptually uniform color space for mathematically balanced palettes

WCAG Compliant

Every text/background pair meets AA or AAA contrast standards

Light + Dark

One token set, two themes — both contrast-safe and harmonious