The company's website explains that whether you believe it or not "cast iron is naturally grey" and it is the first layers of seasoning that they apply to the cookware that gives it the copper color.

Introduction Ductile and grey iron casting products are cast iron-based components extensively used in the automotive, construction, and machin ...

🥘 Colors: Shop the new cast iron cookware in Cream, Midnight Blue, Gray, Charcoal, Light Mist and Rust colors. Caraway’s Mini Enameled Cast Iron Collection offers versatile, compact cookware ...