Faded Green vs Ferocious Green

How close are they?

ΔE 11.7, fair: the same colour family, but not a straight swap. Ferocious Green is a little darker, cooler than Faded Green.

Can I use Ferocious Green instead of Faded Green?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 12). Ferocious Green is a little darker, cooler than Faded Green.

Can I use Faded Green instead of Ferocious Green?

The same difference applies the other way round: Faded Green is a little lighter, warmer.

ΔE is the colour difference between our two swatch estimates: under about 6 is close, over about 15 is loose. Real paints also differ in finish, coverage and how they thin, so test before you commit.