Sumi palette
Glassy Abbey
From #722900 ink through #af4300, #ce5f2b, #d5764d to #f49269 light, Glassy Abbey 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.
orangesumifive-stophigh-contrast
#722900
#af4300
#ce5f2b
#d5764d
#f49269
The generator opens with #722900 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.