Sumi palette
Yonder Plaza
Five stops tuned to sit together without fighting — #b11133 ink anchors the set, #00a2a8 opens it up, and #ca3246, #008489, #ea5260 cross the middle in a triadic arrangement. Yonder Plaza suits packaging that photographs well under harsh retail light.
redsumifive-stop
#b11133
#ca3246
#008489
#ea5260
#00a2a8
The generator opens with #b11133 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.