Petrichor palette
Pumice Bookshop
Pumice Bookshop runs #006673 through #0093a5, #39afc2, #62bdcc to #80daea in five measured steps, the complementary 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
#006673
#0093a5
#39afc2
#62bdcc
#80daea
The generator opens with #006673 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.