Canyon palette
Mercurial Fen
Five canyon stops with room to breathe — #7a0d33 grounds, #a64159 and #c45c73 do the talking, #cd7384 softens, #eb8e9f lifts. The analogous 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.
redcanyonfive-stophigh-contrast
#7a0d33
#a64159
#c45c73
#cd7384
#eb8e9f
The generator opens with #7a0d33 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.