Retro palette
Crimson Gazebo
Five retro stops with room to breathe — #6d3200 grounds, #a25317 and #c06e37 do the talking, #c88255 softens, #e69d70 lifts. The triadic 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.
orangeretrofive-stop
#6d3200
#a25317
#c06e37
#c88255
#e69d70
The generator opens with #6d3200 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.