Retro palette
Herbal Brook
From #af272c ink through #c74040, #008690, #e75e5a to #00a4b1 light, Herbal Brook is a monochromatic progression that holds together at any size. Use it for event posters that compete with a wall of other posters.
redretrofive-stop
#af272c
#c74040
#008690
#e75e5a
#00a4b1
The generator opens with #af272c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.