The flag of Uzbekistan consists of three horizontal stripes: a blue stripe on top, a white stripe in the middle, and a green stripe on the bottom. The blue stripe is twice the width of each of the other two stripes. In the center of the white stripe is a red disk with a stylized white sun with 12 rays. The height-to-width ratio of the flag is 1:2. The color codes for the flag are:

• Blue: Pantone 286 C; RGB (0, 40, 104)
• White: No specific code, but it is pure white
• Green: Pantone 349 C; RGB (0, 122, 61)
• Red: Pantone 485 C; RGB (255, 0, 0)

The diameter of the red disk is 3/5 of the height of the white stripe, and the sun's diameter is 4/5 of the diameter of the red disk. There is no specific geometric property or measurement mentioned for the rays of the stylized sun.