Sumi palette
Simmered Cottage
Dark anchor, working middle, light release: #8b2500, #c74217, #e76038, #ed7a59, #ff9f83 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 for large text.
redsumifive-stop
#8b2500
#c74217
#e76038
#ed7a59
#ff9f83
The generator opens with #8b2500 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.