Wasteland Clay vs Bog Moss

How close are they?

ΔE 17.1, loose: different enough that you should pick on purpose. Bog Moss is a little darker, more saturated, cooler than Wasteland Clay.

Can I use Bog Moss instead of Wasteland Clay?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 17). Bog Moss is a little darker, more saturated, cooler than Wasteland Clay.

Can I use Wasteland Clay instead of Bog Moss?

The same difference applies the other way round: Wasteland Clay is a little lighter, more muted, 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.