Sumi palette
Dawn Parlor
Five sumi stops with room to breathe — #a0222d grounds, #b83b40 and #007c84 do the talking, #d7585a softens, #009aa3 lifts. The tetradic bones keep it coherent across national-park posters with layered mountain silhouettes.
redsumifive-stop
#a0222d
#b83b40
#007c84
#d7585a
#009aa3
The generator opens with #a0222d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.