Petrichor palette
Lupine Pier
Dark anchor, working middle, light release: #004f50, #007b7c, #329697, #56a4a4, #73c0c0 form a monochromatic petrichor set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#004f50
#007b7c
#329697
#56a4a4
#73c0c0
The generator opens with #004f50 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.