Nautical palette
Pumice Fen
Five nautical stops with room to breathe — #005d68 grounds, #915149 and #007380 do the talking, #ae6b62 softens, #308e9b lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size.
cyannauticalfive-stop
#005d68
#915149
#007380
#ae6b62
#308e9b
The generator opens with #005d68 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.