How to change text color of AppBar, icon color of FAB universally using theme?

Question

I am able to set the background color of AppBar to Colors.amber. This automatically sets the text color to Black. I am aware of the accessibility i

Answer 1

Easy and efficient and, less code method. Use light theme with desired color.

theme: ThemeData.light().copyWith(
    accentColor: Colors.amber,
    primaryColor: Colors.amber,
),