The flag of Portugal

Bandeira de Portugal · since 1911

A green and red vertical bicolour, the green taking two fifths of the length, with the armillary sphere and the shield of Portugal set over the line between them. The green and red were the colours of the Republican Party, and the flag was chosen after the revolution of 5 October 1910 to break with the blue and white of the monarchy. The shield of five blue escutcheons and seven castles has been on every Portuguese flag since the Middle Ages except the first.

Flag of Portugal
Portugal, 2:3. flagcdn.com, public domain.

At a glance

Adopted
1911
30 June 1911
Proportion
2:3
height to length
First hoisted
1910
1 December 1910, the Monument to the Restorers, Lisbon
Colours
dark green, scarlet
Earlier flags
14
since 1095
Designers
3
Columbano Bordalo Pinheiro, João Chagas, Abel Botelho

The colours

The colours of the flag of Portugal, in the order it has them

  1. 01

    Dark green

    verde escuro

    Hoist field

    HEX
    #006600
    RGB
    0 102 0
    CMYK
    100 35 100 30
    Pantone
    349 CVC
    RAL
    6029
  2. 02

    Scarlet

    escarlate

    Fly field, the bordure of the shield

    HEX
    #FF0000
    RGB
    255 0 0
    CMYK
    0 100 100 0
    Pantone
    485 CVC
    RAL
    3028

No law gives these codes. HEX and RGB are the colour this site draws the flag in; CMYK, Pantone and RAL are the values most often published for it.

Construction

How the flag is drawn

A field divided vertically, dark green at the hoist over two fifths of the length and scarlet over the remaining three fifths, with the lesser national arms centred on the line between them: a yellow armillary sphere lined in black, and on it a red-bordered shield with seven yellow castles round a white field bearing five blue escutcheons in a cross, each with five white bezants.

Construction sheet of the flag of Portugal
2:3height to length
Field
Green over 2/5 of the length at the hoist, red over the remaining 3/5
Armillary sphere
Diameter half the height of the flag, equidistant from the top and bottom edges, centred on the colour boundary
Sphere
Drawn in perspective with six arcs: the ecliptic, the equator and two meridians as great circles, and the two tropics as small circles
Shield
Height 7/10 and width 6/10 of the sphere's diameter, centred vertically on the sphere
Bordure
Seven castles: three in chief, one on each flank, and two turned 45° on the curved base
Tropic of Capricorn
A segment is left out between the shield and the ecliptic in the official drawing

Other forms

National colours
The military units' parade flag, adopted in 1911: square, green and red in equal halves, the arms surrounded by yellow laurel and a white scroll with the verse "Esta é a ditosa pátria minha amada" from Os Lusíadas.
National colours
Naval jack
Square, a red field with a green border 1/8 of the side wide and the lesser arms in the centre, flown at the prow of Navy ships at anchor.
Naval jack
Commissioning pennant
A long triangle, green at the hoist and red at the fly, flown on the main mast of ships commanded by officers.
Commissioning pennant
Presidential flag
The national flag with a field of dark green only.
Presidential flag

Meaning

What each part stands for

Green and red
Chosen as the colours of the republican flags of the 1891 revolt in Porto and of the revolution of 5 October 1910. The commission's report gave them no national meaning; the reading of green as hope and red as the blood of those who died for Portugal took hold under the Estado Novo
Armillary sphere
The emblem of Manuel I and of the voyages of discovery, which the commission revived as the standard of the adventurous spirit of the Portuguese
Five blue escutcheons
Popularly the five wounds of Christ and the five Moorish kings of the legend of Ourique, a legend first written down in the 14th century
Seven castles
Traditionally the conquest of the Algarve under Afonso III. More likely from his family ties with Castile, and the number was fixed only in 1578

Who drew it

Columbano Bordalo Pinheiro
Painter, author of the drawings of the flag, on the commission appointed on 15 October 1910
João Chagas
Journalist, member of the commission
Abel Botelho
Writer, member of the commission and author of its report of 29 October 1910

History

How the flag of Portugal got here

1095
Count Henry

Count Henry

1095 → 1143

A blue cross on white, on the shield of Henry of Burgundy. The design is a reconstruction with no reliable source, made popular under the Estado Novo.

1143
Afonso I

Afonso I

1143 → 1185

The cross charged with five sets of silver bezants after Afonso Henriques became king, reportedly for his new right to issue coin.

Image: Nuno Tavares, CC BY-SA 4.0

1185
The quinas

The quinas

1185 → 1248

Under Sancho I the blue cross became five blue escutcheons, each with eleven bezants, arranged in a cross on white.

Image: Nuno Tavares, CC BY-SA 4.0

1248
The red bordure

The red bordure

1248 → 1385

Afonso III added a red bordure with an unfixed number of yellow castles.

Image: Nuno Tavares, CC BY-SA 4.0

1385
The Aviz cross

The Aviz cross

1385 → 1485

John I set the green fleur-de-lys points of the Order of Aviz on the bordure, cutting the castles to twelve.

Image: Nuno Tavares, CC BY-SA 4.0

1485
John II

John II

1485 → 1495

The Aviz cross removed, five bezants in saltire on each escutcheon and seven castles. The last square banner of arms used as the flag.

Image: Nuno Tavares, CC BY-SA 4.0

1495
The white field

The white field

1495 → 1521

Manuel I made the flag a white 2:3 rectangle with the crowned arms in the centre.

1521
John III

John III

1521 → 1578

The arms on a round-bottomed shield.

1578
The closed crown

The closed crown

1578 → 1640

Under Sebastian the castles were fixed at seven for good and the crown closed. The flag was kept through the union with Spain.

1640
The Restoration

The Restoration

1640 → 1667

John IV rounded the shield after independence was restored.

1667
Peter II

Peter II

1667 → 1707

A five-arched crown.

1707
John V

John V

1707 → 1816

A red cap added under the crown. The flag lasted through the reigns of Joseph I and Maria I.

1816
United Kingdom of Portugal, Brazil and the Algarves

United Kingdom of Portugal, Brazil and the Algarves

1816 → 1826

The shield set on a yellow armillary sphere on blue, for Brazil. Kept after Brazilian independence until the death of John VI in 1826.

Image: 117-M-I-K-E, CC BY-SA 4.0

1830
Blue and white

Blue and white

1830 → 1910

The liberal government on Terceira divided the field into blue at the hoist and white at the fly, with the arms over the line and the sphere removed. Hoisted in Lisbon after 1834 and flown until the end of the monarchy.

1910
The flag of the Republic

The flag of the RepublicIn use

1 Dec 1910 → today

Approved by the Provisional Government on 29 November 1910 and first hoisted at the Monument to the Restorers on 1 December, then sanctioned by the decree of 19 June 1911 and specified in the report published on 30 June 1911.

The law

What defines it, and who flies it

19 June 1911

Decree of the Constituent National Assembly of 19 June 1911

Sanctioned the flag in law. Published in Diário do Governo No. 141 of 20 June 1911.

30 June 1911

Report of the commission on the dimensions and details of the national flag, Diário do Governo No. 150

Sets the proportions, the dark green and scarlet field and the sphere and shield. Often cited as "Decree No. 150", although it carries no number and is not a decree. Gives no colour codes.

Undated

Constitution of the Portuguese Republic, Article 11(1)

Names the national flag as the one adopted by the Republic established by the revolution of 5 October 1910.

30 March 1987

Decree-Law No. 150/87

The general rules on when and where the flag is flown.

In use

  • Flown from 9:00 to sunset on Sundays and national holidays throughout the country, and lit if flown at night

  • May fly daily on the headquarters of the bodies of sovereignty, and on public buildings, monuments and the headquarters of public institutions

  • Flown at half-mast for the days of national mourning, hoisted to the top before it is lowered to half-mast; any flag flown with it goes to half-mast too

  • Never smaller than other flags flown with it, and on the highest pole where the poles differ

  • Disrespect to the flag is punishable under Article 332 of the Penal Code by up to two years in prison

Related flags

Brazil
The armillary sphere entered the Portuguese arms under the United Kingdom of Portugal, Brazil and the Algarves to stand for Brazil, and was a key element of the flags of the Brazilian kingdom and empire.

Coat of arms

The arms of Portugal

The coat of arms of Portugal
The arms of Portugal. Wikimedia Commons, Public domain.