that is a very interesting link....I had the same experience and I panicked for no reason. As Keith says, the baby could be a dilute:http://www.angelfire.com/ga/huntleyloft/yellow.html.
Scroll down and see the comparison.
good to know.....HE will be happier with feathers Im sure...I have been relieved, and saddend to say that the chick got the first sprouts of feathers today. Everyone took so much interest in the possible bald chick. I was getting excited to have one. But alas we have white feathers.