Retro palette
Tawny Parlor
From #ca6581 ink through #7383d8, #a48800, #00a092 to #c0a435 light, Tawny Parlor is a analogous progression that holds together at any size. Use it for event posters that compete with a wall of other posters.
pinkretrofive-stop
#ca6581
#7383d8
#a48800
#00a092
#c0a435
The generator opens with #ca6581 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.