Petrichor palette
Sloe Lighthouse
From #00616d ink through #008e9e, #38aaba, #60b8c5 to #7dd5e3 light, Sloe Lighthouse 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
#00616d
#008e9e
#38aaba
#60b8c5
#7dd5e3
The generator opens with #00616d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.