#Material - Guide to Solve different kinds of Problems

In this example, we are going to show you how to use custom colors on primarySwatch of ThemeData in Flutter App. Only Material Color can be used to ThemeData. You can’t use RGB, HEX, MaterialAccentColor in ThemeData.

In this example, we are going to show you how to change the default primary theme color of Flutter widget components to any other custom theme color at once by using ThemeData. The default color of the Flutter app is blue color.

In this example, we are going to show you how to solve the ʺNo Material widget foundʺ Error on the Flutter app. This error occurs when you implement the Material widget without any Material ancestor: