Sumi palette
Olive Cellar
From #9e2349 ink through #cb5571, #ea718c, #f2899e to #ffb1be light, Olive Cellar is a analogous progression that holds together at any size. Use it for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#9e2349
#cb5571
#ea718c
#f2899e
#ffb1be
The generator opens with #9e2349 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.