Monochrome palette
Icy Dune
From #006f88 ink through #249bba, #4ab7d7, #6fc6e1 to #8ce3ff light, Icy 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.
cyanmonochromefive-stop
#006f88
#249bba
#4ab7d7
#6fc6e1
#8ce3ff
The generator opens with #006f88 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.