Petrichor palette
Gleaming Cellar
Dark anchor, working middle, light release: #00646a, #00919a, #38adb6, #61bbc2, #7ed8df form a monochromatic petrichor 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.
cyanpetrichorfive-stop
#00646a
#00919a
#38adb6
#61bbc2
#7ed8df
The generator opens with #00646a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.