Petrichor palette
Wet Slate
Pavement the minute it rains — slate darkened two stops and holding the reflection of an overcast sky.
grayrainurbancalm
#161b1e
#2f3a40
#5c6a72
#a8b4ba
#eef1f3
The generator opens with #161b1e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.