Monochrome palette
Cream Reef
From #00677c ink through #2493ad, #48afca, #6bbdd4 to #88daf2 light, Cream Reef 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
#00677c
#2493ad
#48afca
#6bbdd4
#88daf2
The generator opens with #00677c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.