The flag of Peru consists of three vertical stripes; the outer ones are red, while the middle one is white. The ratio of the flag's width to its length is 2:3. The exact colors used in the flag are:

• Red: Pantone 485 C, RGB (213, 43, 30), or hex code #D52B1E.
• White: No specific color code provided, but the standard web-safe color for white is #FFFFFF.

The coat of arms of Peru is centered on the white stripe and is surrounded by a wreath of palm and laurel branches tied with a ribbon. The flag has no official geometric properties or measurements beyond the aspect ratio of 2:3.