Petrichor palette
Ebony Crater
Ebony Crater runs #006c70 through #009a9f, #3bb6bb, #65c4c8 to #83e1e5 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
#006c70
#009a9f
#3bb6bb
#65c4c8
#83e1e5
The generator opens with #006c70 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.