If you've been feeding up to now some/all leaves may keep their colour
At this point it depends on your buzz preference. Do you like a heady buzz, or a couch lock type buzz? If you like a heady buzz, Give her the chop. If you want couch lock, give it a week or two, then check.
...you also want to check the trichs on your flower, Not the sugar leaves. It'll give you a more accurate timeframe of when to chop.