Sherwin-Williams suggests you take one with good lighting so you can get the best sense of how color will look on the walls. Instead, you start by using one of their sample photos or uploading your own. This app is actually computer-based, meaning you're not going to download it to your smartphone. Sherwin-Williams ColorSnap Visualizer app Sherwin-Williams Other are single apps you can download to your smartphone that can give you more of a sense of color. Some of these are from major paint companies, and clearly make use of their line of paint. While there are apps and devices that can help you match a color to a can of paint, these apps actually let you apply the paint directly to your wall.

These apps simplify that entire process by using digital technology, to virtually apply paint to whatever surface you choose: a wall or even the exterior of your home - all without cracking open a can of paint. That often means heading down to a store, getting samples, painting those onto a surface, and waiting to see if the drying color suits you or not.

Aside from the work of actually putting paint on the walls, you have to test out which color feels right to you.

Paint my house exterior online