Surf palette
Smoky Prairie
Five surf stops with room to breathe — #004950 grounds, #00747e and #318f99 do the talking, #539ca5 softens, #70b9c1 lifts. The complementary bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
cyansurffive-stophigh-contrast
#004950
#00747e
#318f99
#539ca5
#70b9c1
The generator opens with #004950 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.