Sumi palette
Dappled Delta
Five sumi stops with room to breathe — #981e38 grounds, #b0374b and #007878 do the talking, #cf5464 softens, #009696 lifts. The complementary bones keep it coherent across national-park posters with layered mountain silhouettes.
redsumifive-stop
#981e38
#b0374b
#007878
#cf5464
#009696
The generator opens with #981e38 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.