Sumi palette
Malty Estuary
Five sumi stops with room to breathe — #d55f61 grounds, #0096c9 and #00a180 do the talking, #f57b7b softens, #00c19a lifts. The tetradic bones keep it coherent across bike-shop liveries that survive mud and sun.
redsumifive-stop
#d55f61
#0096c9
#00a180
#f57b7b
#00c19a
The generator opens with #d55f61 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.