Frost palette
Fennel Ridge
From #005859 ink through #008486, #35a0a1, #5aadae to #77cacb light, Fennel Ridge is a tetradic 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
#005859
#008486
#35a0a1
#5aadae
#77cacb
The generator opens with #005859 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.