Petrichor palette
Crackling Lighthouse
From #00656a ink through #009299, #39aeb5, #61bcc1 to #7fd9de light, Crackling Lighthouse is a triadic progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#00656a
#009299
#39aeb5
#61bcc1
#7fd9de
The generator opens with #00656a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.