Nordic palette
Oat Reef
Five nordic stops with room to breathe — #006d78 grounds, #009baa and #3bb7c7 do the talking, #66c5d2 softens, #83e2ef lifts. The complementary bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyannordicfive-stop
#006d78
#009baa
#3bb7c7
#66c5d2
#83e2ef
The generator opens with #006d78 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.