Sumi palette
Plum Archive
From #9f1512 ink through #b73229, #007784, #d75044 to #0094a4 light, Plum Archive is a tetradic progression that holds together at any size. Use it for craft brewery cans lined up in a cooler door.
redsumifive-stop
#9f1512
#b73229
#007784
#d75044
#0094a4
The generator opens with #9f1512 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.