void setBaseColor(ColorRGBA color) {
        // There are times when the alpha is directly modified
        // and the caller may have passed a constant... so we
        // should clone it.
        color = color.clone();
        for (Range r : colors) {
            r.color = color;
        }
    }
Sets the colors of all ranges, overriding any color tags
 that were in the original text.
jme3-core/src/main/java/com/jme3/font/ColorTags.java