Petrichor palette
Poppy Archive
From #005359 ink through #007f88, #349aa4, #58a8af to #75c4cc light, Poppy Archive is a triadic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#005359
#007f88
#349aa4
#58a8af
#75c4cc
The generator opens with #005359 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.