I have bad eyesight, so I have changed my paper background to a dark blue, and changed the part to look white on my drawings. I have changed all of the drawing settings to appear as white, but the dimensions still show up as black. When I print the drawing, it prints black, as it should. I just can't get the dimensions to change without changing the line format to white, but then they print white. Does anyone know how to fix it?

Example: