Petrichor palette
Tawny Mill
Dark anchor, working middle, light release: #00494f, #00747d, #318f98, #539ca4, #70b9c0 form a 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 as a text pair.
cyanpetrichorfive-stophigh-contrast
#00494f
#00747d
#318f98
#539ca4
#70b9c0
The generator opens with #00494f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.