The color differences are noticeable, taking the HSV + alpha channel color characterization.
Original:
Color (hue):  bluish-grey black
Color (alpha): high opacity. 
Copy: 
color (hue): reddish coca cola tinted black. 
color (alpha): slightly transluscent (noticeable on the (1) edges and in (2) same elevation zone, the original bounces more light). 

