If you have added social media links through the customizr menu you can ensure they are all the same colour by:

 

Enter customizer - Select Additional CSS - and paste the following into the editor:

 

.social-links ul li.spacious-facebook a:before, .social-links ul li.spacious-twitter a:before, .social-links ul li.spacious-googleplus a:before, .social-links ul li.spacious-instagram a:before, .social-links ul li.spacious-codepen a:before, .social-links ul li.spacious-digg a:before, .social-links ul li.spacious-dribbble a:before, .social-links ul li.spacious-flickr a:before, .social-links ul li.spacious-github a:before, .social-links ul li.spacious-linkedin a:before, .social-links ul li.spacious-pinterest a:before, .social-links ul li.spacious-polldaddy a:before, .social-links ul li.spacious-pocket a:before, .social-links ul li.spacious-reddit a:before, .social-links ul li.spacious-reddit a:before, .social-links ul li.spacious-skype a:before, .social-links ul li.spacious-stumbleupon a:before, .social-links ul li.spacious-tumblr a:before, .social-links ul li.spacious-vimeo a:before, .social-links ul li.spacious-wordpress a:before, .social-links ul li.spacious-youtube a:before, .social-links ul li.spacious-rss a:before, .social-links ul li.spacious-mail a:before { color: #ccc; font-size: 20px; }