How to Invert the Mac Screen Colors in Mac OS X
![Invert the screen colors in OS X Mountain Lion](https://cdn.osxdaily.com/wp-content/uploads/2012/09/invert-screen-os-x-mountain-lion.jpg)
Inverting the colors of a Mac display is a fairly common accessibility feature, and it’s also pretty handy for when you’re reading at night because it puts most screen text into a white on black mode like iOS.