Acid palette
Nightfall Cottage
From #005d75 ink through #0089ab, #37a5c8, #5eb3d1 to #7bd0ef light, Nightfall Cottage is a monochromatic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanacidfive-stop
#005d75
#0089ab
#37a5c8
#5eb3d1
#7bd0ef
The generator opens with #005d75 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.