The flag of South Sudan consists of three equal horizontal stripes - the top and bottom stripes are black, while the middle stripe is red. Centered on the red stripe is a blue equilateral triangle, which contains a gold, five-pointed star. The aspect ratio of the flag is 1:2. The geometric properties of the flag include a rectangular shape with a width-to-length ratio of 1:2. The color codes for the flag are as follows:

• Black: RGB (0,0,0) / Hex #000000
• Red: RGB (206,17,38) / Hex #CE1126
• Blue: RGB (0,51,160) / Hex #0033A0
• Gold: RGB (255,204,0) / Hex #FFCC00

Note that variations of the flag may exist due to production and display conditions.