Nautical palette
Kelp Deck
Dark anchor, working middle, light release: #00515e, #007c8f, #3397ab, #57a5b6, #74c2d2 form a tetradic nautical set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
cyannauticalfive-stop
#00515e
#007c8f
#3397ab
#57a5b6
#74c2d2
The generator opens with #00515e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.