Sumi palette
Oyster Granary
Dark anchor, working middle, light release: #7a2200, #a84c2f, #c6674a, #ce7c63, #ed987e form a triadic sumi set with somewhere to stand at every lightness. Made for fintech onboarding that must feel both safe and modern. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#7a2200
#a84c2f
#c6674a
#ce7c63
#ed987e
The generator opens with #7a2200 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.