Petrichor palette
Nightfall Mill
From #006b76 ink through #0098a7, #3ab4c4, #64c2cf to #82dfec light, Nightfall Mill is a tetradic progression that holds together at any size. Use it for flower-shop wraps and delivery van livery together. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#006b76
#0098a7
#3ab4c4
#64c2cf
#82dfec
The generator opens with #006b76 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.