Sumi palette
Tranquil Library
Five sumi stops with room to breathe — #b4485b grounds, #b35024 and #9b6500 do the talking, #d36475 softens, #d26c41 lifts. The split-complementary bones keep it coherent across event posters that compete with a wall of other posters.
redsumifive-stop
#b4485b
#b35024
#9b6500
#d36475
#d26c41
The generator opens with #b4485b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.