Frost palette
Oyster Bookshop
Dark anchor, working middle, light release: #005c61, #008890, #36a4ac, #5db1b8, #7aced5 form a analogous frost set with somewhere to stand at every lightness. Made for outdoor gear branding that reads in sun and shade. The darkest and lightest stops clear AA for large text.
cyanfrostfive-stop
#005c61
#008890
#36a4ac
#5db1b8
#7aced5
The generator opens with #005c61 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.