Orange Magma vs Boone Tan

How close are they?

ΔE 21.9, loose: different enough that you should pick on purpose. Boone Tan is noticeably lighter, much more muted, cooler than Orange Magma.

Can I use Boone Tan instead of Orange Magma?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 22). Boone Tan is noticeably lighter, much more muted, cooler than Orange Magma.

Can I use Orange Magma instead of Boone Tan?

The same difference applies the other way round: Orange Magma is noticeably darker, much 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.