Bramble Grove vs Cobalt Turquois

How close are they?

ΔE 16.2, loose: different enough that you should pick on purpose. Cobalt Turquois is noticeably darker, more saturated, cooler than Bramble Grove.

Can I use Cobalt Turquois instead of Bramble Grove?

Not as a straight swap; see the closer alternatives below. Loose match (ΔE 16). Cobalt Turquois is noticeably darker, more saturated, cooler than Bramble Grove.

Can I use Bramble Grove instead of Cobalt Turquois?

The same difference applies the other way round: Bramble Grove is noticeably lighter, more muted, 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.