@Override
    public String getToolTipText(MouseEvent event) {
      Color color = getColor(event);
      if (color != null) {
        return IdeBundle.message("colorpicker.recent.color.tooltip",
                                 color.getRed(), color.getGreen(), color.getBlue(),
                                 String.format("%.2f", (float)(color.getAlpha() / 255.0)));
      }

      return super.getToolTipText(event);
    }
@Override
    public String getToolTipText(MouseEvent event)