Help Color Code

Help Color Code - Toyota Owners

I have a 1987 Toyota Supra and I’m trying to find the exact color for the carpet but the color code is FD12 and not even Toyota knows the color. They said they googled it, since it wasnt in their database and the car was too old, and the color was something like a Charcoal gray but my carpet is more of a light gray. Here is a picture of the color code