Sumi palette
Copper Abbey
Dark anchor, working middle, light release: #722600, #ac420f, #cb5e31, #d27551, #f1906c form a tetradic sumi set with somewhere to stand at every lightness. Made for coffee bags and cafe menus that need appetite on crowded shelves. The darkest and lightest stops clear AA for large text.
orangesumifive-stop
#722600
#ac420f
#cb5e31
#d27551
#f1906c
The generator opens with #722600 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.