Sumi palette
Sage Mesa
Five sumi stops with room to breathe — #7e182e grounds, #aa4855 and #c8636f do the talking, #d17981 softens, #ef959c 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
#7e182e
#aa4855
#c8636f
#d17981
#ef959c
The generator opens with #7e182e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.