Monochrome palette
Prairie Reef
Prairie Reef runs #005158 through #007d87, #3398a3, #57a6ae to #74c2cb in five measured steps, the triadic structure keeping every neighbor honest. Reach for it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanmonochromefive-stop
#005158
#007d87
#3398a3
#57a6ae
#74c2cb
The generator opens with #005158 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.