Matcha palette
Velvet Mill
From #3f4d00 ink through #637700, #7d922d, #8da050 to #a8bd6c light, Velvet Mill is a analogous progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
yellowmatchafive-stop
#3f4d00
#637700
#7d922d
#8da050
#a8bd6c
The generator opens with #3f4d00 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.