Sumi palette
Bitter Station
Dark anchor, working middle, light release: #732834, #9e525b, #bb6c75, #c58086, #e39ca2 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.
redsumifive-stophigh-contrast
#732834
#9e525b
#bb6c75
#c58086
#e39ca2
The generator opens with #732834 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.