Petrichor palette
Luminous Dune
Dark anchor, working middle, light release: #7a2900, #ab4f2a, #c96a45, #d17f60, #f09b7b form a split-complementary 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 as a text pair.
orangepetrichorfive-stophigh-contrast
#7a2900
#ab4f2a
#c96a45
#d17f60
#f09b7b
The generator opens with #7a2900 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.