Petrichor palette
Overcast Dock
From #00474b ink through #007278, #308d93, #529a9f to #6eb6bb light, Overcast Dock is a triadic 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.
cyanpetrichorfive-stophigh-contrast
#00474b
#007278
#308d93
#529a9f
#6eb6bb
The generator opens with #00474b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.