Reddish Flesh vs Brown Rose

How close are they?

ΔE 7.9, close: similar, with a visible difference side by side. Brown Rose is a little lighter, warmer than Reddish Flesh.

Can I use Brown Rose instead of Reddish Flesh?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Brown Rose is a little lighter, warmer than Reddish Flesh.

Can I use Reddish Flesh instead of Brown Rose?

The same difference applies the other way round: Reddish Flesh is a little darker, cooler.

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.