Sumi palette
Leaden Courtyard
Five sumi stops with room to breathe — #9b0739 grounds, #c84761 and #e8647b do the talking, #ee7d8e softens, #ffa4af lifts. The analogous bones keep it coherent across bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#9b0739
#c84761
#e8647b
#ee7d8e
#ffa4af
The generator opens with #9b0739 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.