The phone and message apps appear to not have as bright of a green:
Before
View attachment 455160
After
View attachment 455161
I knew that was going to happen since they changed the in-call bar at the top of the screen to that same muted color, FINALLY. I had complained and complained to Apple that that bar was just impossible to read. In 7.1 b2 they fixed the bar, and now they've fixed the apps to match.