Petrichor palette
Lunar Cellar
From #00757a ink through #00a3aa, #3dc0c7, #69cdd3 to #87ebf0 light, Lunar Cellar is a tetradic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#00757a
#00a3aa
#3dc0c7
#69cdd3
#87ebf0
The generator opens with #00757a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.