Have you ever walked into a quilt store with fabric in hand that you are trying to match, only to discover later that what you thought was purple-ish is now red-ish? Or you buy a cream colored blender only to find out it looks brownish-tan when you look at it again outside or in the car? Lighting can make a huge difference on our perception of color. And it’s not just the temperature of the light, it’s has a lot to do with something called CRI (Color Rendering Index) that has nothing to do…