Petrichor palette
Elder Marsh
Elder Marsh runs #005858 through #008585, #35a1a0, #5baead to #78cbca in five measured steps, the monochromatic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#005858
#008585
#35a1a0
#5baead
#78cbca
The generator opens with #005858 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.