Sumi palette
Obsidian Dairy
Five sumi stops with room to breathe — #81459c grounds, #a34000 and #006e8b do the talking, #3d7400 softens, #c15c29 lifts. The monochromatic bones keep it coherent across national-park posters with layered mountain silhouettes.
violetsumifive-stop
#81459c
#a34000
#006e8b
#3d7400
#c15c29
The generator opens with #81459c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.