Petrichor palette
Obsidian Prairie
From #5a4900 ink through #887002, #a38b2f, #af9b53 to #ccb76f light, Obsidian Prairie is a monochromatic 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.
amberpetrichorfive-stop
#5a4900
#887002
#a38b2f
#af9b53
#ccb76f
The generator opens with #5a4900 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.