Sumi palette
Porcelain Reef
Five sumi stops with room to breathe — #ad1e2b grounds, #db5556 and #fb7270 do the talking, #ff8d89 softens, #ffbcb8 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 for large text.
redsumifive-stop
#ad1e2b
#db5556
#fb7270
#ff8d89
#ffbcb8
The generator opens with #ad1e2b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.