Sumi palette
Granite Plaza
Five stops tuned to sit together without fighting — #9d343e ink anchors the set, #ffbaba opens it up, and #ca6267, #e97e81, #f19496 cross the middle in a tetradic arrangement. Granite Plaza suits packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA for large text.
redsumifive-stop
#9d343e
#ca6267
#e97e81
#f19496
#ffbaba
The generator opens with #9d343e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.