Petrichor palette
Chalky Prairie
From #006574 ink through #0092a6, #39aec3, #62bccd to #7fd9eb light, Chalky Prairie 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
#006574
#0092a6
#39aec3
#62bccd
#7fd9eb
The generator opens with #006574 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.