Sumi palette
Oat Marsh
Dark anchor, working middle, light release: #98462e, #c47159, #e28c74, #eba18b, #ffc2b1 form a split-complementary sumi set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#98462e
#c47159
#e28c74
#eba18b
#ffc2b1
The generator opens with #98462e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.