public ObjectProperty<Color> brightTextColorProperty() {
        if (null == brightTextColor) {
            brightTextColor = new ObjectPropertyBase<Color>(_brightTextColor) {
                @Override protected void invalidated() {
                    if (isAutoTextColor()) {
                        adjustTextColors();
                        redraw();
                    }
                }
                @Override public Object getBean() { return SunburstChart.this; }
                @Override public String getName() { return "brightTextColor"; }
            };
            _brightTextColor = null;
        }
        return brightTextColor;
    }
Defines the color that will be used by the autoTextColor feature as the bright text on dark segment fill colors
@param COLOR
src/main/java/eu/hansolo/tilesfx/chart/SunburstChart.java