Petrichor palette
Emerald Delta
Dark anchor, working middle, light release: #00646e, #00919f, #38adbb, #61bbc7, #7ed8e4 form a split-complementary petrichor set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#00646e
#00919f
#38adbb
#61bbc7
#7ed8e4
The generator opens with #00646e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.