Red Tone vs Red Wash

How close are they?

ΔE 24.7, loose: different enough that you should pick on purpose. Red Wash is noticeably lighter, cooler than Red Tone.

✓ Two Thin Coats comparison chart lists these two as equivalents.

Can I use Red Wash instead of Red Tone?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 25). Red Wash is noticeably lighter, cooler than Red Tone.

Can I use Red Tone instead of Red Wash?

The same difference applies the other way round: Red Tone is noticeably darker, 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.