Sumi palette
Toasted Cove
Five sumi stops with room to breathe — #a4340b grounds, #d16342 and #f07f5d do the talking, #f79679 softens, #ffbfab 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.
redsumifive-stop
#a4340b
#d16342
#f07f5d
#f79679
#ffbfab
The generator opens with #a4340b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.