You spent hours choosing the perfect paint color and covered every wall with care. But years later, a touch-up is needed—and you can’t remember if the shade of green was Phantom Mist or Dinner Mint.

If you're about to paint your walls, you know how hard it can be to find the perfect color. And it's even harder should you be trying to match a particular shade. "Good enough" is not always good ...

How many times has this happened to you? After spending hours agonizing over the perfect shade of paint, you gleefully coat every wall in your home in that shade. Then, years later, when there’s a ...