Petrichor palette
Copper Gallery
Dark anchor, working middle, light release: #00656b, #00929b, #39aeb7, #61bcc3, #7fd9e0 form a analogous 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
#00656b
#00929b
#39aeb7
#61bcc3
#7fd9e0
The generator opens with #00656b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.