Petrichor palette
Birch Plaza
Birch Plaza runs #9d5d9a through #947300, #008797, #b08e30 to #00a5b8 in five measured steps, the triadic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size.
amberpetrichorfive-stop
#9d5d9a
#947300
#008797
#b08e30
#00a5b8
The generator opens with #9d5d9a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.