Frost palette
Polar Grove
Polar Grove runs #005160 through #007c92, #3397ae, #57a5b8 to #74c2d5 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanfrostfive-stop
#005160
#007c92
#3397ae
#57a5b8
#74c2d5
The generator opens with #005160 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.