Frost palette
Birch Abbey
Dark anchor, working middle, light release: #00485e, #007292, #308dae, #539bb7, #6fb7d5 form a monochromatic frost set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA as a text pair.
cyanfrostfive-stophigh-contrast
#00485e
#007292
#308dae
#539bb7
#6fb7d5
The generator opens with #00485e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.