Sumi palette
Tawny Mesa
Dark anchor, working middle, light release: #971b00, #c84b33, #e8684e, #ee806a, #ffa693 form a triadic 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
#971b00
#c84b33
#e8684e
#ee806a
#ffa693
The generator opens with #971b00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.