Rust Orange vs Dark Flesh Tone

How close are they?

ΔE 11.3, fair: the same colour family, but not a straight swap. Dark Flesh Tone is noticeably darker than Rust Orange.

Can I use Dark Flesh Tone instead of Rust Orange?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Dark Flesh Tone is noticeably darker than Rust Orange.

Can I use Rust Orange instead of Dark Flesh Tone?

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

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.