@Override
	public int getBaseline( JComponent c, int width, int height ) {
		return FlatButtonUI.getBaselineImpl( c, width, height );
	}
Returns the default background color of the component.
If the component is used as cell renderer (e.g. in JTable),
then the background color of the renderer container is returned.
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatRadioButtonUI.java