Petrichor palette
Perennial Lagoon
Five petrichor stops with room to breathe — #005666 grounds, #008299 and #359eb5 do the talking, #5aabbf softens, #77c8dd lifts. The analogous bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#005666
#008299
#359eb5
#5aabbf
#77c8dd
The generator opens with #005666 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.