Petrichor palette
Russet Harbor
From #656200 ink through #8f8c25, #aaa846, #b9b768 to #d5d484 light, Russet Harbor is a analogous progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
yellowpetrichorfive-stop
#656200
#8f8c25
#aaa846
#b9b768
#d5d484
The generator opens with #656200 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.