Petrichor palette
Saffron Parlor
From #004949 ink through #007475, #318f90, #539c9d to #6fb8b9 light, Saffron Parlor 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 as a text pair.
cyanpetrichorfive-stophigh-contrast
#004949
#007475
#318f90
#539c9d
#6fb8b9
The generator opens with #004949 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.