code: public void setMinuteTickMarkColor(final Color COLOR) {
          if (null == minuteTickMarkColor) {
              _minuteTickMarkColor = COLOR;
              fireUpdateEvent(REDRAW_EVENT);
          } else {
              minuteTickMarkColor.set(COLOR);
          }
      }
docs: Defines the color that will be used to colorize the minute tickmarks of the clock.
  @param COLOR