Petrichor palette
Silvery Moor
From #645500 ink through #927d00, #ae9931, #baa958 to #d7c574 light, Silvery Moor is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
amberpetrichorfive-stop
#645500
#927d00
#ae9931
#baa958
#d7c574
The generator opens with #645500 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.