Retro palette
Tumbleweed Fjord
Five retro stops with room to breathe — #da4a5a grounds, #0091bc and #009b75 do the talking, #fa6874 softens, #00bb8e lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size.
redretrofive-stop
#da4a5a
#0091bc
#009b75
#fa6874
#00bb8e
The generator opens with #da4a5a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.