Frost palette
Gloaming Bookshop
Dark anchor, working middle, light release: #005243, #007f69, #339a83, #57a793, #74c4af 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.
tealfrostfive-stop
#005243
#007f69
#339a83
#57a793
#74c4af
The generator opens with #005243 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.