Sumi palette
Butter Estuary
Dark anchor, working middle, light release: #7c2700, #b14a23, #d06640, #d77c5c, #f69877 form a split-complementary sumi set with somewhere to stand at every lightness. Made for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA as a text pair.
orangesumifive-stophigh-contrast
#7c2700
#b14a23
#d06640
#d77c5c
#f69877
The generator opens with #7c2700 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.