Ulthuan Grey vs Ghost Green

How close are they?

ΔE 21.3, loose: different enough that you should pick on purpose. Ghost Green is a little lighter, much more saturated than Ulthuan Grey.

✓ Herrick Games paint comparison chart lists these two as equivalents.

Can I use Ghost Green instead of Ulthuan Grey?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 21). Ghost Green is a little lighter, much more saturated than Ulthuan Grey.

Can I use Ulthuan Grey instead of Ghost Green?

The same difference applies the other way round: Ulthuan Grey is a little darker, much more muted.

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.