Retro palette
Sumac Cabin
Five retro stops with room to breathe — #8a4c00 grounds, #c26f0c and #e08b37 do the talking, #e99f5e softens, #ffbf89 lifts. The complementary bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
orangeretrofive-stop
#8a4c00
#c26f0c
#e08b37
#e99f5e
#ffbf89
The generator opens with #8a4c00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.