Sumi palette
Maritime Moor
Dark anchor, working middle, light release: #a54527, #565cb2, #007b4b, #c36042, #1b9861 form a split-complementary sumi set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
redsumifive-stop
#a54527
#565cb2
#007b4b
#c36042
#1b9861
The generator opens with #a54527 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.