Sumi palette
Faraway Dock
Dark anchor, working middle, light release: #b03350, #c84a64, #008f8a, #e8677e, #00ada8 form a tetradic sumi set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
redsumifive-stop
#b03350
#c84a64
#008f8a
#e8677e
#00ada8
The generator opens with #b03350 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.