Petrichor palette
Ginger Brook
From #007374 ink through #00a1a3, #3cbebf, #68cbcc to #86e8e9 light, Ginger Brook 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
#007374
#00a1a3
#3cbebf
#68cbcc
#86e8e9
The generator opens with #007374 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.