Fuegan Orange vs Magenta Wash

How close are they?

ΔE 66.9, loose: different enough that you should pick on purpose. Magenta Wash is noticeably darker, more muted, cooler than Fuegan Orange.

Can I use Magenta Wash instead of Fuegan Orange?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 67). Magenta Wash is noticeably darker, more muted, cooler than Fuegan Orange.

Can I use Fuegan Orange instead of Magenta Wash?

The same difference applies the other way round: Fuegan Orange is noticeably lighter, 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.