Sumi palette
Herbal Kiosk
From #81002b ink through #b4344e, #d35267, #da6b7a to #fa8795 light, Herbal Kiosk is a tetradic progression that holds together at any size. Use 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
#81002b
#b4344e
#d35267
#da6b7a
#fa8795
The generator opens with #81002b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.