Petrichor palette
Festival Cabin
From #006464 ink through #009191, #38adad, #60baba to #7ed7d7 light, Festival Cabin is a split-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
#006464
#009191
#38adad
#60baba
#7ed7d7
The generator opens with #006464 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.