The flag of Burundi consists of a tricolor of equal horizontal bands of red (top), white, and green with a centered white disk bearing three red six-pointed stars outlined in green arranged in a triangular pattern. The aspect ratio of the flag is 3:5. The geometric properties of the flag are that it is rectangular in shape with straight edges. The measurements for the flag are not specified by law. The color codes for the flag are:

• Red: Pantone 485 C or RGB 200,16,46
• White: Pantone White or RGB 255,255,255
• Green: Pantone 356 C or RGB 0,156,74

Note: Pantone refers to a standardized color matching system commonly used in printing and graphic design. RGB stands for red, green, blue and refers to a digital color space.