Usually have pink
I have found that my chicken will tend to have both a nice smoke ring and also be pink near the bone. I cook thighs and legs and use an instant read digital thermometer, but trust the clear juices method the most.
"What sort of people are these charcoal masters? They behaved badly and were unconcerned with appearances. Their hair was long and unkempt and their clothes were wrinkled and old. They drank beer to and from the crab house and they made rude noises while we cooked." Tao of Charcoal