Brainmatter Beige vs White Scar

How close are they?

ΔE 8.3, close: similar, with a visible difference side by side. White Scar is a little lighter, more muted than Brainmatter Beige.

Can I use White Scar instead of Brainmatter Beige?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). White Scar is a little lighter, more muted than Brainmatter Beige.

Can I use Brainmatter Beige instead of White Scar?

The same difference applies the other way round: Brainmatter Beige is a little darker, more saturated.

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.