Dark Boot Brown vs Graphite Gray

How close are they?

ΔE 10.6, fair: the same colour family, but not a straight swap. Graphite Gray is a little lighter, more muted than Dark Boot Brown.

Can I use Graphite Gray instead of Dark Boot Brown?

Only where an exact match doesn’t matter, such as a new unit or a highlight. Fair match (ΔE 11). Graphite Gray is a little lighter, more muted than Dark Boot Brown.

Can I use Dark Boot Brown instead of Graphite Gray?

The same difference applies the other way round: Dark Boot Brown is a little darker, more saturated.

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.