Petrichor palette
Glacier Hollow
Five petrichor stops with room to breathe — #004f53 grounds, #007b81 and #33969c do the talking, #56a4a8 softens, #73c0c5 lifts. The monochromatic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#004f53
#007b81
#33969c
#56a4a8
#73c0c5
The generator opens with #004f53 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.