Sumi palette
Olive Granary
Dark anchor, working middle, light release: #9e0043, #b72556, #007971, #d74670, #00978d form a tetradic sumi set with somewhere to stand at every lightness. Made for bakery boxes stamped with a single ink color.
pinksumifive-stop
#9e0043
#b72556
#007971
#d74670
#00978d
The generator opens with #9e0043 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.