Petrichor palette
Walnut Beacon
Dark anchor, working middle, light release: #006a6f, #00989e, #3ab4ba, #64c2c6, #82dfe4 form a tetradic petrichor set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#006a6f
#00989e
#3ab4ba
#64c2c6
#82dfe4
The generator opens with #006a6f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.