Prairie palette
Sienna Foundry
From #5b3d00 ink through #8d6000, #a97b2c, #b48c4e to #d1a86a light, Sienna Foundry 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 as a text pair.
orangeprairiefive-stophigh-contrast
#5b3d00
#8d6000
#a97b2c
#b48c4e
#d1a86a
The generator opens with #5b3d00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.