Frost palette
Twilit Crater
From #004e42 ink through #007a69, #329583, #55a292 to #72bfae light, Twilit Crater is a complementary progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
tealfrostfive-stophigh-contrast
#004e42
#007a69
#329583
#55a292
#72bfae
The generator opens with #004e42 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.