Frost palette
Fern Brook
Dark anchor, working middle, light release: #004a54, #007584, #31909f, #549eab, #70bac7 form a tetradic frost set with somewhere to stand at every lightness. Made for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA as a text pair.
cyanfrostfive-stophigh-contrast
#004a54
#007584
#31909f
#549eab
#70bac7
The generator opens with #004a54 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.