Sumi palette
Tidal Delta
Five sumi stops with room to breathe — #aa3700 grounds, #e7571e and #ff7c4f do the talking, #ff9976 softens, #ffc5b2 lifts. The monochromatic bones keep it coherent across event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#aa3700
#e7571e
#ff7c4f
#ff9976
#ffc5b2
The generator opens with #aa3700 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.