The flag of Afghanistan consists of three equal vertical stripes, black on the left, red in the center, and green on the right. In the center is a white emblem representing the sun with 19 rays. The aspect ratio of the flag is 2:3. The geometric properties are three vertical stripes of equal width, with the emblem positioned in the center of the red stripe. The color codes for the flag are:

Black: #000000 Red: #BF0A30 Green: #009900 White: #FFFFFF

There are no specific measurements provided for the flag.