Sumi palette
Heather Moor
Dark anchor, working middle, light release: #8e1e3b, #a5364e, #00736f, #c45267, #00908c form a monochromatic sumi set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
redsumifive-stop
#8e1e3b
#a5364e
#00736f
#c45267
#00908c
The generator opens with #8e1e3b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.