Sumi palette
Lacquered Foundry
From #b1526a ink through #277bba, #638223, #cf6d84 to #7d9e42 light, Lacquered Foundry is a analogous progression that holds together at any size. Use it for event posters that compete with a wall of other posters.
redsumifive-stop
#b1526a
#277bba
#638223
#cf6d84
#7d9e42
The generator opens with #b1526a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.