public void setBrightTextColor(final Color COLOR) {
        if (null == brightTextColor) {
            _brightTextColor = COLOR;
            if (isAutoTextColor()) {
                adjustTextColors();
                redraw();
            }
        } else {
            brightTextColor.set(COLOR);
        }
    }
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