I have worked with images/Photoshop for a long time and have never had this problem. Basically, I tried uploading a few images to WordPress and they appear like this:
As you can see, the one highlighted in green turns out fine. However, the other two for some reason come out looking like they are in CMYK mode. The images are RGB and saved for web so I'm not sure what the problem might be. Can anyone help me make sense of this?
Here is the file for one of the images that come out wrong (which is strange because it comes out fine here, maybe it's a strictly WordPress issue?):