funcion para pasar el rgb a hexadecimal
function rgb2hex(rgb){
rgb = rgb.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);
function hex(x){
return ("0" + parseInt(x).toString(16)).slice(-2);
}
return ("#" + hex(rgb[1]) + hex(rgb[2]) + hex(rgb[3])).toUpperCase();
}
function rgb2hex(rgb){
rgb = rgb.match(/^rgb\((\d+),\s*(\d+),\s*(\d+)\)$/);
function hex(x){
return ("0" + parseInt(x).toString(16)).slice(-2);
}
return ("#" + hex(rgb[1]) + hex(rgb[2]) + hex(rgb[3])).toUpperCase();
}