code: private Color buildRGB255Color(final RGB255Color rColor) {
          Color color = null;
          if (rColor.opacity() >= 1.0) {
              color = Color.rgb(rColor.red(), rColor.green(), rColor.blue());
          } else {
              color = Color.rgb(rColor.red(), rColor.green(), rColor.blue(), rColor.opacity());
          }
          return color;
      }
docs: Build a RGB color (0-255).
  
  @param rColor the rgb color enum
  
  @return the javafx color