Retro palette
Crimson Crater
Five retro stops with room to breathe — #976900 grounds, #b17c00 and #5587d5 do the talking, #ce9833 softens, #6fa3f3 lifts. The triadic bones keep it coherent across national-park posters with layered mountain silhouettes.
skyretrofive-stop
#976900
#b17c00
#5587d5
#ce9833
#6fa3f3
The generator opens with #976900 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.