Sumi palette
Milky Crater
Dark anchor, working middle, light release: #9c2130, #c95359, #e86f73, #ef8788, #ffadac form a tetradic sumi set with somewhere to stand at every lightness. Made for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#9c2130
#c95359
#e86f73
#ef8788
#ffadac
The generator opens with #9c2130 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.