Sumi palette
Umber Shrine
Five sumi stops with room to breathe — #9a3200 grounds, #d5521d and #f56f3e do the talking, #fb8861 softens, #ffb59b 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.
orangesumifive-stop
#9a3200
#d5521d
#f56f3e
#fb8861
#ffb59b
The generator opens with #9a3200 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.