Ocean palette
Halcyon Lighthouse
From #005a55 ink through #008780, #35a39b, #5cb0a9 to #79cdc5 light, Halcyon Lighthouse is a triadic 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.
cyanoceanfive-stop
#005a55
#008780
#35a39b
#5cb0a9
#79cdc5
The generator opens with #005a55 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.