Monochrome palette
Halcyon Lighthouse
Halcyon Lighthouse runs #006d77 through #009ba8, #3bb7c5, #66c5d0 to #83e2ed in five measured steps, the split-complementary structure keeping every neighbor honest. Reach for it for farmers-market stalls seen from across the parking lot. The darkest and lightest stops clear AA for large text.
cyanmonochromefive-stop
#006d77
#009ba8
#3bb7c5
#66c5d0
#83e2ed
The generator opens with #006d77 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.