Sumi palette
Gleaming Meadow
Five sumi stops with room to breathe — #7e0d25 grounds, #aa424c and #c95d65 do the talking, #d07479 softens, #ef9094 lifts. The tetradic bones keep it coherent across event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#7e0d25
#aa424c
#c95d65
#d07479
#ef9094
The generator opens with #7e0d25 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.