Sumi palette
Leaden Marsh
Five sumi stops with room to breathe — #c22b43 grounds, #db4557 and #009599 do the talking, #fb6371 softens, #00b4b8 lifts. The monochromatic bones keep it coherent across bike-shop liveries that survive mud and sun.
redsumifive-stop
#c22b43
#db4557
#009599
#fb6371
#00b4b8
The generator opens with #c22b43 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.