Sumi palette
Sultry Boulevard
Five stops tuned to sit together without fighting — #a3180b ink anchors the set, #0097a9 opens it up, and #bb3425, #007989, #db5241 cross the middle in a split-complementary arrangement. Sultry Boulevard suits national-park posters with layered mountain silhouettes.
redsumifive-stop
#a3180b
#bb3425
#007989
#db5241
#0097a9
The generator opens with #a3180b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.