Petrichor palette
Flaxen Beacon
Dark anchor, working middle, light release: #004d4f, #00797c, #329497, #55a1a4, #72bec0 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 as a text pair.
cyanpetrichorfive-stophigh-contrast
#004d4f
#00797c
#329497
#55a1a4
#72bec0
The generator opens with #004d4f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.