Daylight palette
Dusky Harbor
From #006e79 ink through #189ba9, #43b7c6, #6ac5d1 to #88e2ef light, Dusky Harbor is a tetradic 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.
cyandaylightfive-stop
#006e79
#189ba9
#43b7c6
#6ac5d1
#88e2ef
The generator opens with #006e79 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.