Sumi palette
Grape Lodge
Dark anchor, working middle, light release: #a72f22, #d45f4f, #f37b6a, #fa9382, #ffbeb3 form a tetradic sumi set with somewhere to stand at every lightness. Made for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#a72f22
#d45f4f
#f37b6a
#fa9382
#ffbeb3
The generator opens with #a72f22 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.