Frost palette
Cedar Fen
From #004850 ink through #00737f, #308e9a, #539ba6 to #6fb8c2 light, Cedar Fen is a monochromatic progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
cyanfrostfive-stophigh-contrast
#004850
#00737f
#308e9a
#539ba6
#6fb8c2
The generator opens with #004850 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.