Petrichor palette
Rustic Kiosk
From #007576 ink through #00a4a4, #3dc1c0, #69cecd to #87eceb light, Rustic Kiosk is a analogous 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
#007576
#00a4a4
#3dc1c0
#69cecd
#87eceb
The generator opens with #007576 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.