Frost palette
Umber Lagoon
From #006075 ink through #008caa, #37a8c7, #5fb6d0 to #7dd3ee light, Umber Lagoon is a split-complementary progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyanfrostfive-stop
#006075
#008caa
#37a8c7
#5fb6d0
#7dd3ee
The generator opens with #006075 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.