I\'d like to:
color:#333;)
It's as already said really hard / inefficient to query all elements by color.
// refrence: http://stackoverflow.com/questions/5999209/jquery-how-to-get-the-background-color-code-of-an-element
var arr = [];
$('*').each(function (i, ele) {
// is red => save
if($(ele).css('backgroundColor') == ('rgb(0, 0, 255)')) arr.push(ele);
});
console.log(arr);
Here is an JSFiddle Example for it: http://jsfiddle.net/ddAg7/
My recommendation for this is: Don't do it!