Ogryn Camo vs Pastel Green

How close are they?

ΔE 22.2, loose: different enough that you should pick on purpose. Pastel Green is a little lighter, much more muted, cooler than Ogryn Camo.

Can I use Pastel Green instead of Ogryn Camo?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Pastel Green is a little lighter, much more muted, cooler than Ogryn Camo.

Can I use Ogryn Camo instead of Pastel Green?

The same difference applies the other way round: Ogryn Camo is a little darker, much more saturated, 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.