Frost palette
Vintage Brook
Dark anchor, working middle, light release: #006066, #935250, #00767d, #b06c6a, #319198 form a analogous frost set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
cyanfrostfive-stop
#006066
#935250
#00767d
#b06c6a
#319198
The generator opens with #006066 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.