Petrichor palette
Ivory Hollow
From #006470 ink through #0091a1, #38adbd, #61bbc8 to #7fd8e6 light, Ivory Hollow 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.
cyanpetrichorfive-stop
#006470
#0091a1
#38adbd
#61bbc8
#7fd8e6
The generator opens with #006470 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.