This post from Realto.com has some a really powerful painting hack. It's called How to Match a Paint Color Without a Sample.
Here's how they suggest we do the almost impossible task of finding the exact paint color even without a sample:
A digital snapshot from your cellphone can never quite capture the exact shade (and you don't want to end up buying an paint-colors/" rel="noopener noreferrer" target="_blank">ugly color by mistake just because of the way the wall looks on your phone).
Instead, an ingenious way to find the true depth of ...