Petrichor palette
Starlit Mesa
From #00737a ink through #00a1aa, #3cbec7, #68cbd2 to #86e9f0 light, Starlit Mesa is a complementary 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
#00737a
#00a1aa
#3cbec7
#68cbd2
#86e9f0
The generator opens with #00737a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.