Sumi palette
Olive Courtyard
Dark anchor, working middle, light release: #732a00, #b04500, #cf612c, #d6784e, #f59469 form a tetradic 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
#732a00
#b04500
#cf612c
#d6784e
#f59469
The generator opens with #732a00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.