Ocean palette
Tawny Beacon
From #004958 ink through #007489, #318fa5, #549daf to #70b9cc light, Tawny Beacon is a tetradic 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 as a text pair.
cyanoceanfive-stophigh-contrast
#004958
#007489
#318fa5
#549daf
#70b9cc
The generator opens with #004958 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.