Sumi palette
Milky Bookshop
Five stops tuned to sit together without fighting — #9c2a4d ink anchors the set, #009f95 opens it up, and #b44160, #008179, #d35d7a cross the middle in a monochromatic arrangement. Milky Bookshop suits packaging that photographs well under harsh retail light.
pinksumifive-stop
#9c2a4d
#b44160
#008179
#d35d7a
#009f95
The generator opens with #9c2a4d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.