Sumi palette
Calico Fjord
Five sumi stops with room to breathe — #923b00 grounds, #c26434 and #e18050 do the talking, #e8956d softens, #ffb593 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.
orangesumifive-stop
#923b00
#c26434
#e18050
#e8956d
#ffb593
The generator opens with #923b00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.