Storm palette
Lullaby Archive
Dark anchor, working middle, light release: #004b33, #007754, #31926e, #539f7f, #6fbb9a form a tetradic storm 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.
tealstormfive-stophigh-contrast
#004b33
#007754
#31926e
#539f7f
#6fbb9a
The generator opens with #004b33 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.