Inktense Wood vs Mahogany Ink

How close are they?

ΔE 22.8, loose: different enough that you should pick on purpose. Mahogany Ink is a little lighter, much more muted, cooler than Inktense Wood.

Can I use Mahogany Ink instead of Inktense Wood?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 23). Mahogany Ink is a little lighter, much more muted, cooler than Inktense Wood.

Can I use Inktense Wood instead of Mahogany Ink?

The same difference applies the other way round: Inktense Wood is a little 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.