Flags North America, Central America and the Caribbean Mexico

Flag of Mexico

country

The flag of Mexico was adopted on September 16, 1968. Vertical tricolour with the coat of arms. It uses 3 colours: green, white and red. The official proportions are 4:7.

The national flag of Mexico
Hoist Ratio 4:7 Fly

Basic Flag Information

Flag Name Flag of Mexico
Country Mexico
Official Country Name United Mexican States
Capital Mexico City
Continent Americas
Region North America
ISO Country Code MX / MEX
Internet Domain .mx
Calling Code +52
Currency Mexican peso (MXN)
National Language(s) Spanish
Demonym Mexican
Area 1,964,375 km²
Population 131 million (2025 est.)

Flag Specifications

Official Flag Name Flag of Mexico
Adopted On September 16, 1968
First Used 1821
Current Version Adopted September 16, 1968
Flag Proportion 4:7
Flag Shape Rectangle
Number of Colors 3
Main Colors Green, White, Red
Design Type Vertical tricolour with the coat of arms
Official Status Official National Flag
Government Authority Government of Mexico

Flag Color Information

Color Appearance HEX Code RGB CMYK
Green #006847 0, 104, 71 100, 0, 32, 59
White #FFFFFF 255, 255, 255 0, 0, 0, 0
Red #CE1126 206, 17, 38 0, 92, 82, 19

Flag Design and Symbols

Green colour Represents hope and independence
White colour Represents purity and the unity of the people
Red colour Represents the blood of the national heroes
Eagle and serpent The Aztec legend of the founding of Tenochtitlan — an eagle on a prickly pear devouring a snake marked the site of the city
Oak and laurel Strength and victory

Flag History

Year / Period Event
1821 The design was first used
1968-09-16 The current flag was officially adopted
Present The flag remains in official use
Present The flag remains in official use

Flag Dimensions and Construction

Official Ratio 4:7
Width 4 units (hoist)
Length 7 units (fly)

Mexico Flag Usage

Government Buildings Yes
Schools Yes
Civil Use Yes
Official Ceremonies Yes
Sports Events Yes
National Holidays Yes
Military Yes
Naval Use Yes
Embassies Yes
International Events Yes

Other Official Flags of Mexico

Flag Type Use Link
National Flag National representation View flag
Civil Flag Used by civilians View flag
State Flag Used by government View flag
War Flag Used during military operations View flag
Naval Ensign Used by the navy View flag
Air Force Flag Used by the air force View flag
Presidential Standard Used by the head of state View flag
Royal Standard Used by the monarch View flag
Historical Flag Previous national flag View flag

Quick Facts About the Flag

Flag Age 58 years old as of 2026
Adoption Date September 16, 1968
Oldest Version 1821
Flag Nickname El Lábaro Patrio
Most Common Color Green
Similar Flags Cameroon, Clipperton Island, Côte d\\\'Ivoire
Unique Feature Vertical tricolour with the coat of arms

Other vertical tricolour flags

See all

Facts about the Flag of Mexico

  1. The eagle and serpent illustrate the Mexica founding legend of Tenochtitlan, making it one of the oldest continuously used national symbols in the Americas.
  2. The coat of arms has been redrawn many times; the current version dates from 1968 and is specified in law down to the position of the eagle's feathers.
  3. Mexican law prohibits altering the flag or using it commercially without authorisation, and the arms may only be reproduced in the official rendering.
  4. The flag of Mexico was officially adopted on September 16, 1968.
  5. The design is older than its adoption. It was already in use in 1821, 147 years before it was formally made the flag of Mexico.
  6. The flag in its present form is 58 years old as of 2026.
  7. Design type: Vertical tricolour with the coat of arms.
  8. The flag is known as El Lábaro Patrio, a name used far more often than the formal "flag of Mexico".
  9. The official proportions are 4:7. It shares that ratio with 1 national flag.
  10. The flag uses 3 colours: green, white and red.
  11. The green on the flag stands for hope and independence.
  12. The white on the flag stands for purity and the unity of the people.
  13. The red on the flag stands for the blood of the national heroes.
  14. Eagle and serpent: The Aztec legend of the founding of Tenochtitlan — an eagle on a prickly pear devouring a snake marked the site of the city.
  15. Oak and laurel: Strength and victory.
  16. The design belongs to the "Vertical tricolour" family, shared with 27 other flags in this reference.
  17. Flags most often confused with it: Cameroon, Clipperton Island and Côte d\\\'Ivoire.
  18. Mexico became independent on 27 September 1821 from Spain.

Frequently Asked Questions about the Flag of Mexico

When was the flag of Mexico adopted?

The flag of Mexico was officially adopted on September 16, 1968, though the design had already been in use since 1821.

What do the colours of the flag of Mexico mean?

Green for hope and independence, white for purity and the unity of the people and red for the blood of the national heroes.

When did Mexico gain independence?

Mexico became independent on 27 September 1821 from Spain. The war of independence was launched with the Grito de Dolores on 16 September 1810, which is the date Mexico celebrates.

What is the national sport of Mexico?

Charrería, the Mexican horsemanship contest, is the official national sport; football is the most popular.

What do the symbols on the flag of Mexico represent?

Eagle and serpent — The Aztec legend of the founding of Tenochtitlan — an eagle on a prickly pear devouring a snake marked the site of the city. Oak and laurel — Strength and victory.

What are the proportions of the flag of Mexico?

The official ratio is 4:7, which makes the flag rectangular. It shares those proportions with 1 national flag.

What is the national anthem of Mexico?

The national anthem is "Himno Nacional Mexicano".

When is the national day of Mexico?

It falls on 16 September, Independence Day, and the flag is flown across the country.

What is the national animal of Mexico?

The national animal is the golden eagle, with the xoloitzcuintli as national dog.

What is the capital of Mexico?

The capital is Mexico City. The currency is the Mexican peso (MXN) and the language spoken is Spanish.