Sumi palette
Mineral Oasis
Dark anchor, working middle, light release: #77230b, #a24f39, #c06a53, #c87e6a, #e79984 form a split-complementary sumi set with somewhere to stand at every lightness. Made for craft brewery cans lined up in a cooler door. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#77230b
#a24f39
#c06a53
#c87e6a
#e79984
The generator opens with #77230b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.