You probably have a color profile problem. The Windows Help page on the topic is actually a pretty decent explanation of the issue. Most reasonably complex image editing programs will let you fix that pretty easily and have your major web profiles built in already, just do a quick google for a tutorial on profile management.
Also, ants are deeply creepy and Hank is extremely fun (as is Scott Lang), and this is a contradiction I have never been able to comfortably reconcile.