Frost palette
Marigold Dock
From #00464c ink through #007179, #308c94, #5299a0 to #6eb5bc light, Marigold Dock is a split-complementary progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
cyanfrostfive-stophigh-contrast
#00464c
#007179
#308c94
#5299a0
#6eb5bc
The generator opens with #00464c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.