Petrichor palette
Nightfall Clearing
From #005560 ink through #008191, #349dad, #5aaab8 to #76c7d5 light, Nightfall Clearing is a tetradic progression that holds together at any size. Use it for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#005560
#008191
#349dad
#5aaab8
#76c7d5
The generator opens with #005560 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.