Ocean palette
Marigold Foundry
Dark anchor, working middle, light release: #007554, #00a578, #3cc293, #68cea6, #86ecc2 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 for large text.
tealoceanfive-stop
#007554
#00a578
#3cc293
#68cea6
#86ecc2
The generator opens with #007554 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.