Monochrome palette
Oyster Archive
Oyster Archive runs #3f84b5 through #008da1, #109182, #37a9bd to #3dad9d in five measured steps, the analogous structure keeping every neighbor honest. Reach for it for national-park posters with layered mountain silhouettes.
skymonochromefive-stop
#3f84b5
#008da1
#109182
#37a9bd
#3dad9d
The generator opens with #3f84b5 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.