How can I display the spinning NSProgressIndicator in a different color?

Question

I am using a \"spinner\" NSProgressIndicator in my cocoa app:

I would like to display it in a different color so that it will show up well on a dark backgr

Answer 1

While I'm sure that Kelan's code worked a while ago, it's difficult to update. I ended up going with ITProgressIndicator, and it took about 2 minutes to get working using Xcode 6 (Beta 1) and Yosemite (Beta 2).