Sumi palette
Coral Courtyard
Dark anchor, working middle, light release: #701e00, #a93c18, #c85836, #cf6f53, #ee8b6e form a split-complementary sumi set with somewhere to stand at every lightness. Made for bakery boxes stamped with a single ink color. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#701e00
#a93c18
#c85836
#cf6f53
#ee8b6e
The generator opens with #701e00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.