Sumi palette
Drowsy Estuary
Dark anchor, working middle, light release: #cb633c, #3789d7, #009994, #ea7f58, #00b8b2 form a split-complementary sumi set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes.
orangesumifive-stop
#cb633c
#3789d7
#009994
#ea7f58
#00b8b2
The generator opens with #cb633c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.