Frost palette
Snowy Fen
Five frost stops with room to breathe — #004f62 grounds, #007a96 and #3395b2 do the talking, #57a3bc softens, #73c0d9 lifts. The tetradic bones keep it coherent across newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
cyanfrostfive-stop
#004f62
#007a96
#3395b2
#57a3bc
#73c0d9
The generator opens with #004f62 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.