Introduction
The national flag of the Islamic Republic of Iran is a distinctive horizontal tricolor of green, white, and red bands. Its most unique feature is the complex emblem centered on the white band, which is a stylized representation of the word "Allah". The flag is further distinguished by the phrase "Allāhu Akbar" (God is Great) written 22 times in white Kufic script along the inner edges of the green and red bands.
The design is highly symbolic, with every element carrying specific religious and political meaning tied to the 1979 Islamic Revolution. The proportions and construction of the emblem and script are precisely defined by law, making it one of the world's most intricate and regulated national flags.
Unlike many tricolor flags, the Iranian banner does not feature any traditional heraldic symbols like lions or swords, instead relying on abstract calligraphy and geometric forms to convey its identity. This makes it instantly recognizable and difficult to reproduce accurately without official specifications.
Meaning & Symbolism
The green stripe represents Islam, growth, and vitality, while the white stripe stands for honesty and peace. The red stripe symbolizes the courage and blood of martyrs who died for the country. These colors have historical roots in pre-Islamic Persia but were redefined following the 1979 revolution.
The central emblem, known as the Allah emblem, is a composite design consisting of four crescents and a vertical line forming a stylized word. It is intended to represent the five principles of Islam and resembles a tulip, which in Iranian culture is a symbol of martyrdom. The 22 repetitions of "Allāhu Akbar" correspond to the 22nd day of the 11th month in the Persian calendar (22 Bahman), the date of the revolution's victory in 1979.
History of the Iran Flag
The current flag was officially adopted on July 29, 1980, replacing the Lion and Sun flag used during the Pahlavi dynasty. Its design was the result of a national competition and was created to reflect the new Islamic Republic established after the 1979 Iranian Revolution. The old flag's ancient symbols were deemed representative of the deposed monarchy.
The tricolor format itself has a longer history, first being used in various forms during the early 20th century. A green-white-red tricolor with the Lion and Sun emblem was used from 1906 until the revolution. The post-1980 design removed all monarchist symbols, replacing them with purely Islamic iconography as championed by Ayatollah Ruhollah Khomeini and the new governing system.
Curiosities
- The flag's design is so specific that its official construction sheet includes precise mathematical equations for drawing the central emblem.
- The 22 repetitions of "Allāhu Akbar" are written in a stylized Kufic script that forms a continuous, unbroken pattern when the flag is folded along the color boundaries.
- Due to its strong political symbolism, public display or use of the pre-1980 Lion and Sun flag is illegal and can result in prosecution within Iran.
Download Flag
Download the flag of Iran in high-quality SVG vector format or PNG raster images. SVG files can be scaled to any size without losing quality.
Construction Sheet
The flag has an official aspect ratio of 4:7. The three horizontal stripes are of equal width. The central emblem is precisely defined, with its total height being one-third the flag's width. The emblem is placed exactly in the center of the white stripe. The Kufic script inscriptions of "Allāhu Akbar" are arranged in a continuous line, with 11 repetitions on the bottom edge of the green band and 11 on the top edge of the red band, mirroring each other.
Flags Similar to Iran Flag
Common Misidentifications
Often confused with the flag of Italy or Hungary from a distance due to the identical green-white-red horizontal tricolor pattern, before the central emblem is clearly seen.