Sumi palette
Copper Depot
Copper Depot runs #7a2900 through #b84200, #d75f2c, #de774f to #fd936b in five measured steps, the monochromatic 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 for large text.
orangesumifive-stop
#7a2900
#b84200
#d75f2c
#de774f
#fd936b
The generator opens with #7a2900 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.