01 / 07

Colour

Signal, Black, Grey, White — the palette, live values, and the combinations that pass.

Signal

Primary Accent

Black

Primary Dark

Grey

Neutral

White

Primary Light

Colour Combinations

AaSignal on Black

AaBlack on Signal

AaBlack on White

AaWhite on Black

AaBlack on Grey

AaWhite on Grey

AaSignal + Border

Aa⚠ Low Contrast

Do not use Signal on White for text. Contrast fails WCAG 1.4.3 (~1.2:1). Use Signal only on dark backgrounds or for non-text accents.