Retro palette
Sienna Alley
From #a3272b ink through #bb3f3f, #007f89, #da5c59 to #009da9 light, Sienna Alley is a triadic progression that holds together at any size. Use it for event posters that compete with a wall of other posters.
redretrofive-stop
#a3272b
#bb3f3f
#007f89
#da5c59
#009da9
The generator opens with #a3272b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.