Nautical palette
Marigold Dune
Dark anchor, working middle, light release: #004854, #007384, #318e9f, #539caa, #6fb8c7 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 as a text pair.
cyannauticalfive-stophigh-contrast
#004854
#007384
#318e9f
#539caa
#6fb8c7
The generator opens with #004854 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.