Retro palette
Nightfall Prairie
Five retro stops with room to breathe — #872c31 grounds, #9e4144 and #007277 do the talking, #bc5c5d softens, #008f96 lifts. The triadic bones keep it coherent across national-park posters with layered mountain silhouettes.
redretrofive-stop
#872c31
#9e4144
#007277
#bc5c5d
#008f96
The generator opens with #872c31 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.