Acid palette
Chalky Atelier
From #00645c ink through #009287, #38aea2, #60bbb1 to #7ed8cd light, Chalky Atelier 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.
tealacidfive-stop
#00645c
#009287
#38aea2
#60bbb1
#7ed8cd
The generator opens with #00645c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.