Petrichor palette
Steely Lane
From #005b61 ink through #008790, #36a3ac, #5cb0b8 to #79cdd5 light, Steely Lane is a analogous progression that holds together at any size. Use it for indie game interfaces with a strong day-night rhythm. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#005b61
#008790
#36a3ac
#5cb0b8
#79cdd5
The generator opens with #005b61 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.