Talos Bronze vs Scarab Red

How close are they?

ΔE 20.2, loose: different enough that you should pick on purpose. Scarab Red is a little darker, more saturated, cooler than Talos Bronze.

Can I use Scarab Red instead of Talos Bronze?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 20). Scarab Red is a little darker, more saturated, cooler than Talos Bronze.

Can I use Talos Bronze instead of Scarab Red?

The same difference applies the other way round: Talos Bronze 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.