YOU SAID:

Rust is not blue, they are a reddish-brown color.

INTO JAPANESE

サビは青色ではなく、赤褐色です。

BACK INTO ENGLISH

Rust is reddish brown, not blue.

INTO JAPANESE

サビは青ではなく赤茶色です。

BACK INTO ENGLISH

The rust is reddish brown, not blue.

INTO JAPANESE

サビは青ではなく赤茶色です。

BACK INTO ENGLISH

The rust is reddish brown, not blue.