Sumi palette
Malty Beacon
Dark anchor, working middle, light release: #871d00, #b64b32, #d5674d, #dc7d66, #fb9982 form a split-complementary sumi set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#871d00
#b64b32
#d5674d
#dc7d66
#fb9982
The generator opens with #871d00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.