Acid palette
Midnight Cottage
From #1d6e89 ink through #007374, #297459, #308e8f to #468f72 light, Midnight Cottage is a triadic progression that holds together at any size. Use it for book covers that read at thumbnail size.
cyanacidfive-stop
#1d6e89
#007374
#297459
#308e8f
#468f72
The generator opens with #1d6e89 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.