Acid palette
Poppy Ridge
From #9b5977 ink through #9c613b, #008189, #b87491 to #349da5 light, Poppy Ridge is a analogous progression that holds together at any size. Use it for event posters that compete with a wall of other posters.
cyanacidfive-stop
#9b5977
#9c613b
#008189
#b87491
#349da5
The generator opens with #9b5977 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.