Petrichor palette
Calico Bookshop
Dark anchor, working middle, light release: #4c4600, #756d14, #908836, #9d9754, #b9b370 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.
amberpetrichorfive-stop
#4c4600
#756d14
#908836
#9d9754
#b9b370
The generator opens with #4c4600 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.