Sumi palette
Peachy Atelier
Five sumi stops with room to breathe — #9f2a43 grounds, #b74156 and #00817f do the talking, #d65d70 softens, #009f9d lifts. The tetradic bones keep it coherent across event posters that compete with a wall of other posters.
redsumifive-stop
#9f2a43
#b74156
#00817f
#d65d70
#009f9d
The generator opens with #9f2a43 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.