Petrichor palette
Marble Prairie
Dark anchor, working middle, light release: #635800, #6062a9, #796c00, #7a7dc6, #94872d form a analogous petrichor set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
amberpetrichorfive-stop
#635800
#6062a9
#796c00
#7a7dc6
#94872d
The generator opens with #635800 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.