Sumi palette
Calico Courtyard
Five sumi stops with room to breathe — #9d3d2e grounds, #c96959 and #e88573 do the talking, #f09a8a softens, #ffbeb2 lifts. The triadic bones keep it coherent across packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#9d3d2e
#c96959
#e88573
#f09a8a
#ffbeb2
The generator opens with #9d3d2e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.