Opera palette
Caramel Kiosk
From #006084 ink through #008bbd, #37a7db, #5fb6e2 to #7fd3ff light, Caramel Kiosk is a tetradic 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.
skyoperafive-stop
#006084
#008bbd
#37a7db
#5fb6e2
#7fd3ff
The generator opens with #006084 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.