Sumi palette
Pumice Dune
Pumice Dune runs #751a00 through #ad3a1b, #cc5738, #d36f55 to #f28a6f in five measured steps, the split-complementary structure keeping every neighbor honest. Reach for it for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA as a text pair.
redsumifive-stophigh-contrast
#751a00
#ad3a1b
#cc5738
#d36f55
#f28a6f
The generator opens with #751a00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.