how to change edittext line color in android kotlin at runtime code example

Example 1: edittext color

<EditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="Underline color change"
        android:backgroundTint="@android:color/holo_red_light" />  -this line-

Example 2: android kotlin change text color

// Android kotlin changing text color

// like this
android:textColor="#454545"