Color Palette Sandbox & Contrast Checker

Palette Rule Engine

Pick a Base Seed Color

Select Mathematical Harmony Theory

Generated Palette Matrix (Click Swatch to Copy Hex)

WCAG Contrast Checker Real-time DOM Assessment

Simulated Text Color

Simulated Background Color

Aa Heading Test

This is a dynamic UI body text paragraph preview block layer.

Contrast Ratio

4.5:1

Normal Text (AA)

PASS

Large Text (AAA)

PASS