Surf palette
Midnight Granary
From #004b40 ink through #007767, #319281, #549f90 to #70bbac light, Midnight Granary is a monochromatic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
tealsurffive-stophigh-contrast
#004b40
#007767
#319281
#549f90
#70bbac
The generator opens with #004b40 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.