What color was the Little Boy painted with?

[kingsnake1]

So...what was the actual paint color of the Little Boy atomic bomb? I have seen olive green, black, and dark blue paint schemes. Oddly, I cannot find any color photos of it.

 

[MG1962a]

So...what was the actual paint color of the Little Boy atomic bomb? I have seen olive green, black, and dark blue paint schemes. Oddly, I cannot find any color photos of it.

Definitely Olive Drab