Nautical palette
Halcyon Depot
From #006271 ink through #008fa3, #38abbf, #60b9ca to #7ed6e8 light, Halcyon Depot is a monochromatic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyannauticalfive-stop
#006271
#008fa3
#38abbf
#60b9ca
#7ed6e8
The generator opens with #006271 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.