Sumi palette
Frosted Mill
Dark anchor, working middle, light release: #672700, #9a491f, #b8643b, #c07856, #de9371 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.
orangesumifive-stophigh-contrast
#672700
#9a491f
#b8643b
#c07856
#de9371
The generator opens with #672700 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.