Sumi palette
Emerald Cabin
Five sumi stops with room to breathe — #ac3453 grounds, #00728a and #007a4d do the talking, #cb516c softens, #009962 lifts. The tetradic bones keep it coherent across event posters that compete with a wall of other posters.
pinksumifive-stop
#ac3453
#00728a
#007a4d
#cb516c
#009962
The generator opens with #ac3453 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.