Can I change the colour of the social icons?

I change the header and now the social Icons are almost invisible. Can i change their colour. The problem is only before i pass the mouse over them.


this is the site

YOu can change social icon colors like this. Feel free to change color to any other you prefer.

.social-icons ul li a {
    color: #444;

This code should be added to Theme Options - Other - Custom CSS