Petrichor palette
Harbor Chapel
From #007477 ink through #00a2a6, #3dbfc2, #68cccf to #87eaec light, Harbor Chapel is a triadic 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
#007477
#00a2a6
#3dbfc2
#68cccf
#87eaec
The generator opens with #007477 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.