Petrichor palette
Rustic Crater
From #00515d ink through #007c8e, #3397aa, #57a5b5 to #74c2d2 light, Rustic Crater is a split-complementary progression that holds together at any size. Use it for bakery boxes stamped with a single ink color. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#00515d
#007c8e
#3397aa
#57a5b5
#74c2d2
The generator opens with #00515d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.