Petrichor palette
Smoky Cellar
Smoky Cellar runs #006263 through #008f90, #38abac, #60b8b8 to #7dd5d5 in five measured steps, the analogous structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#006263
#008f90
#38abac
#60b8b8
#7dd5d5
The generator opens with #006263 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.