Sumi palette
Ochre Crossing
Dark anchor, working middle, light release: #9e250e, #b63d27, #00798b, #d55a43, #0097ad form a monochromatic sumi set with somewhere to stand at every lightness. Made for dashboards where status colors must survive color-vision differences.
redsumifive-stop
#9e250e
#b63d27
#00798b
#d55a43
#0097ad
The generator opens with #9e250e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.