Retro palette
Denim Cottage
Five retro stops with room to breathe — #614a00 grounds, #917000 and #ad8b2f do the talking, #b89c54 softens, #d5b870 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.
amberretrofive-stop
#614a00
#917000
#ad8b2f
#b89c54
#d5b870
The generator opens with #614a00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.