Sumi palette
Copper Hollow
Copper Hollow runs #742900 through #aa4a1e, #c8653c, #d07b58 to #ef9773 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA as a text pair.
orangesumifive-stophigh-contrast
#742900
#aa4a1e
#c8653c
#d07b58
#ef9773
The generator opens with #742900 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.