Retro palette
Milky Deck
From #5a4a00 ink through #887100, #a38c2e, #b09c53 to #ccb86f light, Milky Deck is a analogous progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
amberretrofive-stop
#5a4a00
#887100
#a38c2e
#b09c53
#ccb86f
The generator opens with #5a4a00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.