can someone help me
I'm using a button in android ,I'm unable to change the button color , this is my xml code :

```
  <Button
    android:id="@+id/button3"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="Button"
    tools:layout_editor_absoluteX="133dp"
    tools:layout_editor_absoluteY="584dp" />

```