Sumi palette
Sooty Brook
Sooty Brook runs #a33b57 through #d06880, #ef849b, #f79aad to #ffc4ce in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#a33b57
#d06880
#ef849b
#f79aad
#ffc4ce
The generator opens with #a33b57 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.