Sumi palette
Sleepy Dairy
Dark anchor, working middle, light release: #81361e, #974a32, #006f85, #b4644c, #008ca7 form a split-complementary sumi set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters.
redsumifive-stop
#81361e
#974a32
#006f85
#b4644c
#008ca7
The generator opens with #81361e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.