public ObjectProperty<Color> tickMarkColorProperty() {
        if (null == tickMarkColor) {
            tickMarkColor = new ObjectPropertyBase<Color>(_tickMarkColor) {
                @Override protected void invalidated() { fireTileEvent(REDRAW_EVENT); }
                @Override public Object getBean() { return Tile.this; }
                @Override public String getName() { return "tickMarkColor"; }
            };
            _tickMarkColor = null;
        }
        return tickMarkColor;
    }
Returns the color that will be used to colorize tick marks in some skins
@return the color that will be used to colorize tick marks in some skins
src/main/java/eu/hansolo/tilesfx/Tile.java