The flag of Bangladesh has a red circle on a green field. The aspect ratio is 3:5. The red circle is offset slightly toward the hoist and has a radius equal to one-fifth of the flag's length. The center of the circle is placed at the point where the perpendicular bisector of the hoist side intersects with the line drawn parallel to the hoist side, passing through the midpoint of the fly side.

Color codes:

• Red (Pantone 032 C): HEX #DA291C, RGB (218, 41, 28)
• Green (Pantone 342 C): HEX #006A4E, RGB (0, 106, 78)