public ObjectProperty<Color> textColorProperty() {
        if (null == textColor) {
            textColor  = new ObjectPropertyBase<Color>(_textColor) {
                @Override protected void invalidated() { fireTileEvent(REDRAW_EVENT); }
                @Override public Object getBean() { return Tile.this; }
                @Override public String getName() { return "textColor"; }
            };
            _textColor = null;
        }
        return textColor;
    }
Defines the color that will be used to colorize the text of the clock.
@param COLOR
src/main/java/eu/hansolo/tilesfx/Tile.java