Ocean palette
Cranberry Grove
From #00474e ink through #00727c, #308d97, #529aa3 to #6fb7bf light, Cranberry Grove is a analogous 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
#00474e
#00727c
#308d97
#529aa3
#6fb7bf
The generator opens with #00474e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.