Strong Tone vs Targor Rageshade

How close are they?

ΔE 16.4, loose: different enough that you should pick on purpose. Targor Rageshade is a little lighter, more muted, cooler than Strong Tone.

Can I use Targor Rageshade instead of Strong Tone?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Targor Rageshade is a little lighter, more muted, cooler than Strong Tone.

Can I use Strong Tone instead of Targor Rageshade?

The same difference applies the other way round: Strong Tone is a little darker, 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.