Retro palette
Sleepy Fen
Five stops tuned to sit together without fighting — #b03f54 ink anchors the set, #ce6336 opens it up, and #af4715, #935f00, #cf5b6e cross the middle in a triadic arrangement. Sleepy Fen suits book covers that read at thumbnail size.
redretrofive-stop
#b03f54
#af4715
#935f00
#cf5b6e
#ce6336
The generator opens with #b03f54 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.