Sumi palette
Merino Bookshop
Five sumi stops with room to breathe — #bd4c23 grounds, #0078ca and #008680 do the talking, #dc6841 softens, #00a59d lifts. The triadic bones keep it coherent across event posters that compete with a wall of other posters.
orangesumifive-stop
#bd4c23
#0078ca
#008680
#dc6841
#00a59d
The generator opens with #bd4c23 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.