Petrichor palette
Gleaming Alley
From #006e7f ink through #009bb2, #3bb7cf, #66c5d9 to #84e3f7 light, Gleaming Alley is a monochromatic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#006e7f
#009bb2
#3bb7cf
#66c5d9
#84e3f7
The generator opens with #006e7f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.