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I think green names mean they are part of the same realm as you, though I'm not sure.
There isn't a direct number for badboy, but you can deduce it, because each BB point gives you a -0.4% to relations with your vassals from reputation. So just hover your mouse over the vassal loyalty, then divide the % loyalty hit you get due to reputation by 0.4 and you'll get a number that's your badboy.