Targor Rageshade vs Dark Shade

How close are they?

ΔE 7.7, close: similar, with a visible difference side by side. Dark Shade is more saturated than Targor Rageshade.

Can I use Dark Shade instead of Targor Rageshade?

Usually, if you are not matching paint already on the model. Close match (ΔE 8). Dark Shade is more saturated than Targor Rageshade.

Can I use Targor Rageshade instead of Dark Shade?

The same difference applies the other way round: Targor Rageshade is 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.