Retro palette
Yonder Dune
Five retro stops with room to breathe — #9c3b42 grounds, #c8676b and #e78386 do the talking, #ef9899 softens, #ffbdbd lifts. The split-complementary bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
redretrofive-stop
#9c3b42
#c8676b
#e78386
#ef9899
#ffbdbd
The generator opens with #9c3b42 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.