Nebula palette
Kindled Cove
From #006563 ink through #00938f, #39afab, #61bcb8 to #7fdad5 light, Kindled Cove 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.
cyannebulafive-stop
#006563
#00938f
#39afab
#61bcb8
#7fdad5
The generator opens with #006563 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.