Ocean palette
Satin Cove
Dark anchor, working middle, light release: #004947, #007471, #318f8c, #539c99, #6fb8b5 form a tetradic ocean set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
cyanoceanfive-stophigh-contrast
#004947
#007471
#318f8c
#539c99
#6fb8b5
The generator opens with #004947 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.