Petrichor palette
Pewter Shrine
Pewter Shrine runs #005455 through #008082, #349c9d, #59a9aa to #75c5c6 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#005455
#008082
#349c9d
#59a9aa
#75c5c6
The generator opens with #005455 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.