Retro palette
Cozy Square
Five retro stops with room to breathe — #950000 grounds, #c93b2e and #e95949 do the talking, #ef7565 softens, #ff9c8d 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.
redretrofive-stophigh-contrast
#950000
#c93b2e
#e95949
#ef7565
#ff9c8d
The generator opens with #950000 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.