Sumi palette
Russet Boulevard
Five sumi stops with room to breathe — #820634 grounds, #ae405a and #cd5c74 do the talking, #d57385 softens, #f48fa1 lifts. The complementary 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
#820634
#ae405a
#cd5c74
#d57385
#f48fa1
The generator opens with #820634 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.