Petrichor palette
Cypress Foundry
Cypress Foundry runs #005354 through #007f80, #349a9b, #58a8a8 to #75c4c4 in five measured steps, the tetradic 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
#005354
#007f80
#349a9b
#58a8a8
#75c4c4
The generator opens with #005354 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.