Flags Western Europe Ireland

Flag of Ireland

country

The flag of Ireland was adopted on December 29, 1937. Vertical tricolour. It uses 3 colours: green, white and orange. The official proportions are 1:2.

The national flag of Ireland
Hoist Ratio 1:2 Fly

Basic Flag Information

Flag Name Flag of Ireland
Country Ireland
Official Country Name Republic of Ireland
Capital Dublin
Continent Europe
Region Northern Europe
ISO Country Code IE / IRL
Internet Domain .ie
Calling Code +353
Currency Euro (EUR)
National Language(s) English, Irish
Demonym Irish
Area 70,273 km²
Population 5.4 million (2025 est.)

Flag Specifications

Official Flag Name Flag of Ireland
Adopted On December 29, 1937
First Used 1848
Current Version Adopted December 29, 1937
Flag Proportion 1:2
Flag Shape Rectangle
Number of Colors 3
Main Colors Green, White, Orange
Design Type Vertical tricolour
Official Status Official National Flag
Government Authority Government of Ireland

Flag Color Information

Color Appearance HEX Code RGB CMYK
Green #169B62 22, 155, 98 86, 0, 37, 39
White #FFFFFF 255, 255, 255 0, 0, 0, 0
Orange #FF883E 255, 136, 62 0, 47, 76, 0

Flag Design and Symbols

Green colour Represents the Gaelic and Catholic tradition
White colour Represents the lasting truce between the two
Orange colour Represents the Protestant and Williamite tradition
White band Peace between the two communities — the flag was presented in 1848 as a gesture of reconciliation

Flag History

Year / Period Event
1848 The design was first used
1937-12-29 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 1:2
Width 1 units (hoist)
Length 2 units (fly)

Ireland 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 Ireland

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 89 years old as of 2026
Adoption Date December 29, 1937
Oldest Version 1848
Flag Nickname The Irish Tricolour
Most Common Color Green
Similar Flags Côte d\\\'Ivoire, Italy, Mexico
Unique Feature Vertical tricolour

Other vertical tricolour flags

See all

Facts about the Flag of Ireland

  1. The tricolour was presented to Thomas Francis Meagher in 1848 as a gift from French sympathisers, and its meaning is explicitly reconciliation: green for the nationalist tradition, orange for the unionist, white for peace between them.
  2. The order matters. Flying it with orange at the hoist reverses the intended meaning and is treated as an error rather than a variant.
  3. The similarity to Côte d'Ivoire's flag is coincidental; the two were adopted more than a century apart and for unrelated reasons.
  4. The flag of Ireland was officially adopted on December 29, 1937.
  5. The design is older than its adoption. It was already in use in 1848, 89 years before it was formally made the flag of Ireland.
  6. The flag in its present form is 89 years old as of 2026.
  7. Design type: Vertical tricolour.
  8. The flag is known as The Irish Tricolour, a name used far more often than the formal "flag of Ireland".
  9. The official proportions are 1:2. It shares that ratio with 54 national flags.
  10. The flag uses 3 colours: green, white and orange.
  11. The green on the flag stands for the Gaelic and Catholic tradition.
  12. The white on the flag stands for the lasting truce between the two.
  13. The orange on the flag stands for the Protestant and Williamite tradition.
  14. White band: Peace between the two communities — the flag was presented in 1848 as a gesture of reconciliation.
  15. The design belongs to the "Vertical tricolour" family, shared with 27 other flags in this reference.
  16. Flags most often confused with it: Côte d\\\'Ivoire, Italy and Mexico.
  17. Ireland became independent on 6 December 1922 from the United Kingdom.
  18. The Irish Free State was established in 1922 and the state was declared a republic in 1949.

Frequently Asked Questions about the Flag of Ireland

When was the flag of Ireland adopted?

The flag of Ireland was officially adopted on December 29, 1937, though the design had already been in use since 1848.

What do the colours of the flag of Ireland mean?

Green for the Gaelic and Catholic tradition, white for the lasting truce between the two and orange for the Protestant and Williamite tradition.

When did Ireland gain independence?

Ireland became independent on 6 December 1922 from the United Kingdom. The Irish Free State was established in 1922 and the state was declared a republic in 1949.

What is the national sport of Ireland?

Gaelic football and hurling are the national sports, both governed by the Gaelic Athletic Association.

What do the symbols on the flag of Ireland represent?

White band — Peace between the two communities — the flag was presented in 1848 as a gesture of reconciliation.

What are the proportions of the flag of Ireland?

The official ratio is 1:2, which makes the flag rectangular. It shares those proportions with 54 national flags.

What is the national anthem of Ireland?

The national anthem is "Amhrán na bhFiann".

When is the national day of Ireland?

It falls on 17 March, Saint Patrick's Day, and the flag is flown across the country.

What is the national animal of Ireland?

The national animal is the Irish hare, with the harp as the state emblem.

What is the capital of Ireland?

The capital is Dublin. The currency is the Euro (EUR) and the language spoken is English, Irish.