Surf palette
Vernal Mill
From #006054 ink through #008d7d, #37a998, #5eb6a7 to #7bd3c3 light, Vernal Mill is a analogous 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.
tealsurffive-stop
#006054
#008d7d
#37a998
#5eb6a7
#7bd3c3
The generator opens with #006054 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.