Petrichor palette
Emerald Library
Dark anchor, working middle, light release: #286f91, #00757d, #207762, #319098, #40927c form a analogous petrichor set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system.
cyanpetrichorfive-stop
#286f91
#00757d
#207762
#319098
#40927c
The generator opens with #286f91 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.