Acid palette
Toasted Fjord
Five stops tuned to sit together without fighting — #00616f ink anchors the set, #7dd4e5 opens it up, and #008da1, #37a9bd, #5fb7c8 cross the middle in a tetradic arrangement. Toasted Fjord suits newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
cyanacidfive-stop
#00616f
#008da1
#37a9bd
#5fb7c8
#7dd4e5
The generator opens with #00616f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.