Nebula palette
Frosty Glade
From #004b49 ink through #007773, #31928e, #549f9b to #71bcb7 light, Frosty Glade is a monochromatic 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.
cyannebulafive-stophigh-contrast
#004b49
#007773
#31928e
#549f9b
#71bcb7
The generator opens with #004b49 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.