Surf palette
Ashen Alley
Five surf stops with room to breathe — #006c7d grounds, #a55d4d and #008296 do the talking, #c27867 softens, #359eb2 lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size.
cyansurffive-stop
#006c7d
#a55d4d
#008296
#c27867
#359eb2
The generator opens with #006c7d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.