Petrichor palette
Tranquil Plaza
From #00545c ink through #00808b, #349ca7, #59a9b2 to #76c6cf light, Tranquil Plaza is a split-complementary progression that holds together at any size. Use it for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#00545c
#00808b
#349ca7
#59a9b2
#76c6cf
The generator opens with #00545c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.