public void setMinuteColor(final Color COLOR) {
        if (null == minuteColor) {
            _minuteColor = COLOR;
            fireTileEvent(REDRAW_EVENT);
        } else {
            if (!minuteColor.isBound()) {
                minuteColor.set(COLOR);
            }
        }
    }
Defines the color that will be used to colorize the minute hand of the clock.
@param COLOR
src/main/java/eu/hansolo/tilesfx/Tile.java