Petrichor palette
Granite Bazaar
From #006370 ink through #0090a2, #38acbe, #61bac9 to #7ed7e7 light, Granite Bazaar is a tetradic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#006370
#0090a2
#38acbe
#61bac9
#7ed7e7
The generator opens with #006370 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.