Retro palette
Twilit Cabin
Five retro stops with room to breathe — #9a0021 grounds, #b32634 and #007379 do the talking, #d3464d softens, #009098 lifts. The complementary bones keep it coherent across event posters that compete with a wall of other posters.
redretrofive-stop
#9a0021
#b32634
#007379
#d3464d
#009098
The generator opens with #9a0021 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.