Sumi palette
Flannel Bluff
Five stops tuned to sit together without fighting — #813651 ink anchors the set, #0f9683 opens it up, and #974a65, #007868, #b4647f cross the middle in a tetradic arrangement. Flannel Bluff suits event posters that compete with a wall of other posters.
pinksumifive-stop
#813651
#974a65
#007868
#b4647f
#0f9683
The generator opens with #813651 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.