The flag of Austria consists of three horizontal stripes with the colors red (top), white (middle), and red (bottom). The aspect ratio of the flag is 2:3.

RGB color codes for the flag are as follows:

• Red: #ED2939 (237, 41, 57)
• White: #FFFFFF (255, 255, 255)

Regarding measurements, each stripe takes up a third of the flag's width, with equal dimensions. There are no specific geometric properties or shapes other than the parallel horizontal lines.

Keep in mind that these details might not be exact, as different sources may have slight variations in color shades or specifications.