No, it's no a Caramel.
It is not at all unusual for an Anerythristic to look brown colored.
But the edges are blurring on the appearances of just about all of the cultivars. It is going to get more and more difficult to distinguish what genetic line a corn snake is just based on what it looks like.
For instance, here is a photo of an Anerythristic that came out of my Lavender line:
I had this animal on the surplus list for the longest time, but just recently decided to keep him when I noticed how one of his Lavender babies is turning out.
No, this stuff is getting harder all the time to be able to ID.