The flag of Belarus consists of a 1:2 ratio rectangular panel with two horizontal stripes, with the upper stripe being green and the lower stripe being red. The width of the green stripe is half the width of the red stripe. The colors are defined by the following Pantone color codes:

• Red: PMS 485
• Green: PMS 376

The flag has no official geometric properties or measurements, but it is commonly seen in sizes ranging from small hand-held flags up to large banners for public display.