Sumi palette
Timbered Reef
From #8f2d1f ink through #bb5a4a, #da7564, #e28b7b to #ffa898 light, Timbered Reef is a triadic progression that holds together at any size. Use it for flower-shop wraps and delivery van livery together. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#8f2d1f
#bb5a4a
#da7564
#e28b7b
#ffa898
The generator opens with #8f2d1f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.