[iMore.com]

iOS 7 brought with it a new, unified palette for everything from icons to interface elements, including the tint colors give to the new "naked" style text buttons. Unfortunately for some people those tint colors are just a little bit too bright to be read comfortably, especially on the primarily white backgrounds. Luckily, iOS 7.1 gives you the ability to darken those colors and hopefully make them much more legible. Best of all, it's easy to do!

Full story from the iMore Blog...