Sumi palette
Fennel Bakery
Dark anchor, working middle, light release: #9d1638, #b5324b, #007979, #d45064, #009797 form a tetradic sumi set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters.
redsumifive-stop
#9d1638
#b5324b
#007979
#d45064
#009797
The generator opens with #9d1638 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.