Sumi palette
Greige Grove
From #a44845 ink through #bb5d59, #008e99, #d97873 to #00adb9 light, Greige Grove is a tetradic progression that holds together at any size. Use it for bike-shop liveries that survive mud and sun.
redsumifive-stop
#a44845
#bb5d59
#008e99
#d97873
#00adb9
The generator opens with #a44845 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.