Petrichor palette
Steely Marsh
Five petrichor stops with room to breathe — #8b4e63 grounds, #88572d and #00717e do the talking, #a8687d softens, #308c99 lifts. The analogous bones keep it coherent across book covers that read at thumbnail size.
orangepetrichorfive-stop
#8b4e63
#88572d
#00717e
#a8687d
#308c99
The generator opens with #8b4e63 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.