The flag of Cameroon consists of three vertical stripes of equal width. The left and right stripes are green, while the center stripe is red. There is a yellow five-pointed star within a green pentagon in the middle of the red stripe. The aspect ratio of the flag is 2:3. The height of the flag is twice its width. The geometric properties of the flag are that it is rectangular with straight edges and sharp corners. The color codes for the flag are:

• Green: Pantone 355 C / RGB (0, 139, 0) / HEX #008B00
• Red: Pantone 186 C / RGB (237, 28, 36) / HEX #ED1C24
• Yellow: Pantone 116 C / RGB (255, 211, 0) / HEX #FFD300

The measurements of the flag vary depending on its size, but the proportions and colors remain consistent.