Is it safe to eat ground beef that looks gray?

Understanding Ground Beef Color Changes: Is Gray Meat Safe?
Discovering gray hues in your ground beef can indeed raise eyebrows, especially when we’re used to associating fresh meat with a bright red color. However, the transition from red to gray isn’t necessarily a red flag for spoilage. Let’s take a closer look at what causes these color changes and how to tell if your ground beef is still safe to eat.

The Science Behind Color