Ocean palette
Topaz Dune
From #005143 ink through #007e69, #339983, #57a693 to #73c3ae light, Topaz Dune is a analogous progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
tealoceanfive-stop
#005143
#007e69
#339983
#57a693
#73c3ae
The generator opens with #005143 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.