Retro palette
Marble Plaza
Dark anchor, working middle, light release: #92273c, #a93d4f, #007776, #c85968, #009594 form a monochromatic retro set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
redretrofive-stop
#92273c
#a93d4f
#007776
#c85968
#009594
The generator opens with #92273c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.