Sumi palette
Vale Library
Five stops tuned to sit together without fighting — #9c0d00 ink anchors the set, #0090a3 opens it up, and #b42d1d, #007382, #d44c3a cross the middle in a split-complementary arrangement. Vale Library suits tea packaging where the flavor color does the talking.
redsumifive-stop
#9c0d00
#b42d1d
#007382
#d44c3a
#0090a3
The generator opens with #9c0d00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.