The flag of Greenland, known as Erfalasorput, has an aspect ratio of 18:12 (3:2). It features two horizontal bands of white (top) and red (bottom), with a counterchanged disk slightly off-center towards the hoist. The disk is divided into a red semicircle on the top and a white semicircle on the bottom.

Color codes:

• Red: Pantone 186 C, HEX #E20A16, RGB (226, 10, 22)
• White: HEX #FFFFFF, RGB (255, 255, 255)

Geometric properties:

1. The width of each horizontal band is half the height of the flag.
2. The diameter of the disk is equal to the height of the flag.
3. The center of the disk is positioned at 3/7 of the flag's length from the hoist side.