Retro palette
Leafy Courtyard
Five retro stops with room to breathe — #9a4d65 grounds, #5364a6 and #806600 do the talking, #007a6c softens, #9b812c lifts. The analogous bones keep it coherent across event posters that compete with a wall of other posters.
amberretrofive-stop
#9a4d65
#5364a6
#806600
#007a6c
#9b812c
The generator opens with #9a4d65 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.