Daylight palette
Evening Gallery
From #006e79 ink through #139baa, #41b7c7, #69c5d2 to #87e2ef light, Evening Gallery 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
#139baa
#41b7c7
#69c5d2
#87e2ef
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.