function cgColorToHex(cgcolor) {

    //get 0,255 color type and turn them to hex
    r = (cgcolor[0] * 255).toString(16);
    g = (cgcolor[1] * 255).toString(16);
    b = (cgcolor[2] * 255).toString(16);
    //if r,g,b values are 1 digit we need to add a zero
    //in order to compose the right hex string
    if (r.length == 1) {
        r = '0' + r
    };
    if (g.length == 1) {
        g = '0' + g
    };
    if (b.length == 1) {
        b = '0' + b
    };
    hex = '#' + r + g + b;
    return (hex);
}