Quote Originally Posted by jnanian View Post
lee i didn't say it was neutral gray, but 2 stops brighter than neutral grey.
True, but the discussion is about relative merits/uses of the mentioned items, and at least two of them have a second function as color references, which the palm of a hand doesn't do well.

Sorry if I was too glib, just thought that aspect warranted mention, as you recommended the palm 'instead of that other stuff'.