The flag of Bangladesh features a red circle on a green field. The aspect ratio of the flag is 3:5. The red circle is placed slightly toward the hoist side, with its center at 45/100 of the flag's length.

Colors:

• Green: Pantone 355 C, HEX #006A4E, RGB (0, 106, 78), CMYK (100, 0, 75, 58)
• Red: Pantone 186 C, HEX #DA291C, RGB (218, 41, 28), CMYK (0, 81, 87, 15)

Geometric properties and measurements:

• Diameter of the red circle is equal to 80% of the width of the flag.
• The center of the circle is located at 45/100 of the flag's length from the hoist side.