How to change font color of section index titles

Question

I want to display an indexed table view.

By default, section index titles have gray color.

How do I change their color?

user_443762 · Answer

The possible duplicate here indicates an "undocumented" way of doing it. I used it in production code, it works (not tested for iOS under 5.0).

user_1293005 · Answer

Simply change table view tint colour to your desired colour.