Petrichor palette
Woolen Depot
Five petrichor stops with room to breathe — #005c67 grounds, #008898 and #36a4b4 do the talking, #5db1bf softens, #7acedc lifts. The analogous bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#005c67
#008898
#36a4b4
#5db1bf
#7acedc
The generator opens with #005c67 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.