How did you do this on accident. That doesn't sound like something you wake up and see from a dogs eyes. Could have been astral projection of some kind. Try general vizualization exercises to help, it gives some where to start.
While we can't ask dogs to read an eye chart or pick out colors, behavioral tests suggest that dogs see in shades of yellow and blue and lack the ability to see the range of colors from green to red. In other words, dogs see the colors of the world as basically yellow, blue, and gray.
As for the original poster, I don't know a whole lot about borrowing. Since you can't be sure whether or not it was just your imagination, you should look into it more. Just study it so you have a better understanding of it, and analyze your experience to determine whether it was real or imagined.