Petrichor palette
Mahogany Harbor
Five petrichor stops with room to breathe — #005f6a grounds, #94524a and #007582 do the talking, #b06d63 softens, #31909d lifts. The analogous bones keep it coherent across book covers that read at thumbnail size.
cyanpetrichorfive-stop
#005f6a
#94524a
#007582
#b06d63
#31909d
The generator opens with #005f6a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.