The flag of Western Sahara consists of a black, white, and green horizontal tricolor with a red, equal-sided triangle at the hoist side. The aspect ratio of the flag is 1:2, and the length of the hoist side triangle is equal to the width of the flag. The red triangle is shifted slightly toward the center of the flag, and it has a height that equals half the height of the flag. The color codes for the flag are:

• Black: #000000
• White: #FFFFFF
• Green: #009E60
• Red: #FF001A

The flag does not contain any other geometric properties or measurements.