protected boolean isEnabled( Component c ) {
		if( c instanceof JScrollPane ) {
			// check whether view component is disabled
			Component view = FlatScrollPaneUI.getView( (JScrollPane) c );
			if( view != null && !isEnabled( view ) )
				return false;
		}

		return c.isEnabled();
	}
Returns the outline color of the component border specified in client property
{@link FlatClientProperties#OUTLINE}.
flatlaf-core/src/main/java/com/formdev/flatlaf/ui/FlatBorder.java