Sumi palette
Gleaming Reef
Five stops tuned to sit together without fighting — #95272b ink anchors the set, #00959f opens it up, and #ad3e3e, #007780, #cc5a57 cross the middle in a triadic arrangement. Gleaming Reef suits dashboards where status colors must survive color-vision differences.
redsumifive-stop
#95272b
#ad3e3e
#007780
#cc5a57
#00959f
The generator opens with #95272b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.