Ocean palette
Raw Grove
From #004947 ink through #007472, #318f8d, #539c9a to #6fb8b6 light, Raw Grove is a analogous progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA as a text pair.
cyanoceanfive-stophigh-contrast
#004947
#007472
#318f8d
#539c9a
#6fb8b6
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.