Frost palette
Pine Fen
Dark anchor, working middle, light release: #005c71, #0088a5, #36a4c2, #5db2cb, #7acfe9 form a tetradic frost set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanfrostfive-stop
#005c71
#0088a5
#36a4c2
#5db2cb
#7acfe9
The generator opens with #005c71 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.