Retro palette
Terracotta Beacon
From #a00015 ink through #b9262a, #00757f, #d94744 to #00929f light, Terracotta Beacon is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size.
redretrofive-stop
#a00015
#b9262a
#00757f
#d94744
#00929f
The generator opens with #a00015 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.