It looks yellow at the top, but overall, I think it mostly looks like the color orange.I think the ice cubes give it that watered down yellow look that you are speaking of.
They might be adding water, or the ice melted by the time they took the picture. It could also be that variety of orange that is responsible for the yellow coloring.
The “orange juice” in freedom land is vitamin C fortified, orange flavored, HFCS juice, which, after processing is actually dark brown/murky and has to be colored orange/yellow.