TextField(
  style: TextStyle(color: Colors.red),
  decoration: InputDecoration(fillColor: Colors.orange, filled: true),
)

new Text(
  'Welcome to Flutter Tutorial.',
  style: TextStyle(
    color: Colors.blue,
  ),
)

Text(
  'Some text',
  style: TextStyle(
    fontSize: 24,
    fontWeight: FontWeight.bold),
)

labelStyle: TextStyle(
	color: Colors.white,
)

TextField(
  style: TextStyle(color: Colors.white),
  ...
)

Text(
  "Hello",
  style: TextStyle(color: Colors.black.withOpacity(0.5)),
)