Retro palette
Seaside Fjord
Five retro stops with room to breathe — #9f243b grounds, #b73c4e and #007e7f do the talking, #d65967 softens, #009c9d lifts. The triadic bones keep it coherent across book covers that read at thumbnail size.
redretrofive-stop
#9f243b
#b73c4e
#007e7f
#d65967
#009c9d
The generator opens with #9f243b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.