Petrichor palette
Halcyon Canyon
Dark anchor, working middle, light release: #005a65, #8d4f46, #00707d, #aa695f, #308b98 form a tetradic petrichor set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system.
cyanpetrichorfive-stop
#005a65
#8d4f46
#00707d
#aa695f
#308b98
The generator opens with #005a65 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.