Sumi palette
Steely Atelier
Five stops tuned to sit together without fighting — #842c40 ink anchors the set, #00908b opens it up, and #9b4153, #00736e, #b95c6c cross the middle in a tetradic arrangement. Steely Atelier suits national-park posters with layered mountain silhouettes.
redsumifive-stop
#842c40
#9b4153
#00736e
#b95c6c
#00908b
The generator opens with #842c40 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.