Retro palette
Lilac Delta
Five retro stops with room to breathe — #9c1a00 grounds, #cb4e37 and #eb6b52 do the talking, #f1836d softens, #ffaa98 lifts. The triadic bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
redretrofive-stop
#9c1a00
#cb4e37
#eb6b52
#f1836d
#ffaa98
The generator opens with #9c1a00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.