Solid flags
This is a gallery of flags consisting of fields of one color, with or without an emblem. It does not include flags with more complex basic patterns, such as crossed or saltired fields, striped fields, bicolors, tribands or tricolors, or cantoned flags.
Black[edit]
- Uncharged
Flag of Afghanistan (1880–1901)
.svg)
- Charged with emblem
Flag of Afghanistan (1901–1919)
Flag of Afghanistan (1919–1928)
Flag of Afghanistan (1928)
Flag of the Ahmadiyya Movement
Flag of Al-Qaeda in Iraq
Flag of Shahada
Flag of Islamic Courts Union (Somalia)
Flag of Pietà, Malta
POW/MIA flag (United States)
Flag of the Zapatista Army of National Liberation (EZLN), Chiapas, Mexico
Blue[edit]
- Uncharged
Flag of Cochabamba
- Charged with emblem
Flag of Antarctica (Graham Bartram design)
Flag of Atlanta, Georgia, United States
Flag of Bago Division, Myanmar
Flag of Boston, Massachusetts, United States
Flag of Buffalo, New York, United States
Flag of Charleston, South Carolina, United States
Flag of the Commonwealth of Independent States
Naval Jack of the Confederate States of America, 1861–1863
Flag of the Congo Free State (1877–1908); Flag of the Belgian Congo (1908–1960)
Flag of the First East Turkestan Republic (1932–1934)
Naval Jack of Ecuador
Flag of the European Union/Europe
Flag of Houston, Texas, United States
Flag of the Idel-Ural State (1917–1918)
Flag of Île-de-France, France (historic)
Flag of Iraqi Turkmen
Flag of the Kingdom of Brazil in the United Kingdom of Portugal, Brazil and Algarve
Flag of Kosovo
Flag of the National Aeronautics and Space Administration
(United States)
Flag of the National Oceanic and Atmospheric Administration
(United States)
Flag of the National Oceanic and Atmospheric Administration Commissioned Corps
(United States)
Flag of the Secretariat of the Pacific Community
Flag of Taymyr Autonomous Okrug, Russia
First Flag of the Republic of Texas (1836-1839)
Flag of Tokelau (unofficial, through 2008)
Flag of Tucumán Province, Argentina
Flag of Ulaanbaatar, Mongolia
Flag of the United Nations
Union Jack of the United States (naval jack, 1960–2002)
Flag of the Unrepresented Nations and Peoples Organization
Flag of the United States Bureau of Fisheries
(1903-1940)
Flag of the United States Bureau of Navigation (1884-1946)
Flag of the Director of the Bureau of Marine Inspection and Navigation
(United States)
(1884-1946)
Flag of the United States Commissioner of Lighthouses
( ? - 1939)
Flag of the Republic of West Florida
Flag of the Western European Union
The Naval Jack of the Republic of China since 1928
.svg)
.svg)
.svg)
.svg)
Green[edit]
- Uncharged
Flag of Beni Department, Bolivia
Flag of Ladonia (micronation)
Flag of Libya (1977-2011)
.svg)
- Charged with emblem
Flag of Ash Sharqiyah Governorate, Egypt
Flag of Bangladesh
Flag of Bangladesh (1971-1972)
Flag of Benin (1975-1990)
Flag of the National Democratic Front of Bodoland, India
Flag of Castrillón, Principality of Asturias, Spain
Flag of the Cocos (Keeling) Islands
Flag of Hamas
Naval Jack of Ireland
Flag of Manila, The Philippines
Flag of the Pan-Malaysian Islamic Party, Malaysia
Flag of the Risaralda Department, Colombia
Flag of Sagaing Division, Myanmar
Flag of Sobrescobio, Asturias, Spain
Flag of Zaire (1971–1997)
.svg)
.svg)
_Islands.svg)
Orange[edit]
- Uncharged
Flag of the Maratha Empire
- Charged with emblem
Flag of Antarctica (Smith proposal)
Flag of Fukushima Prefecture, Japan
Flag of Magway Division, Myanmar
Flag of Mandalay Division, Myanmar
Flag of Nagano Prefecture, Japan
Flag of Rose Island (Micronation)
.svg)
Brown[edit]
Flag of the Laguna Pueblo, New Mexico, United States
Flag of the Navajo Nation, Arizona, New Mexico, and Utah, United States
Purple[edit]
Flag of the Province of Córdoba, Spain
Red[edit]
- Uncharged
See also: Red flag. 
Flag of Fujairah (1902-52)
Flag of Oruro Department, Bolivia
State Ensign (c.1700-1782) and Civil Ensign (c.1700-1855) of Siam
.svg)
- Charged with emblem
Flag of Albuquerque, New Mexico, United States
Flag of the American Popular Revolutionary Alliance, Peru
Flag of Anjouan (1997–2002)
Flag of the People's Revolutionary Party of Benin
Flag of the Freetown Christiania neighbourhood in Copenhagen, Denmark (unofficial)
Flag of the People's Republic of Congo (1970-1991)
Flag of Essex, United Kingdom
Flag of Germany (1935–1945)
Flag of Haarlem, Netherlands
Flag of Kent, United Kingdom
Flag of Kharkiv Oblast, Ukraine
Flag of Laos (1952-1975)
Flag of North Macedonia (1991–1995)
Flag of SR Macedonia (1946–1991)
Flag of SR Bosnia and Herzegovina (1943–1992)
Flag of Maastricht, Netherlands
Royal Standard of King Mongkut of Siam (1855-1868)
Flag of the Autonomous Community of Murcia, Spain
Flag of the Mutawakkilite Kingdom of Yemen (1918–1962)
Flag of Oklahoma (1911–1925)
Flag of the Oglala Sioux Tribe of the Pine Ridge Reservation, South Dakota, United States
Flag of the Soviet Union (1923–1991)
Flag of Thailand (1855-1916)
Flag of the People's Republic of Tuva (1921–1944)
Flag of 1930s Waziristan resistance movement
.svg)
.svg)
.svg)
.svg)
.svg)
.svg)
_(Rama_IV).svg)
.png)
.svg)
.png)
.svg)
Yellow (Gold)[edit]
- Uncharged
- Charged with emblem
Royal Flag of Bhumibol Adulyadej, King of Thailand
Standard of the Sultan of Brunei
Flag of Lancashire, England
Flag of the Qing Dynasty (1862–1889)
Flag of the Qing Dynasty (1889–1912)
Flag of South Holland, Netherlands
Flag of South Vietnam (1954–1975)
Naval ensign of
South Vietnam
(1952–1975)
Flag of the United States Public Health Service
Flag of Yaroslavl Oblast, Russia
.svg)
.svg)
White[edit]
- Uncharged
Naval Ensign of the Kingdom of France (1638–1790)
Flag of the Islamic Emirate of Afghanistan (1996–1997)
White flag of truce
.svg)
.svg)
- Charged with emblem
See also: Flags based on British ensigns#White ensign. 
Flag of the Islamic Emirate of Afghanistan (1997-2001)
Flag of Alphen aan den Rijn, Netherlands
Flag of Belo Horizonte, Brazil
Flag of Bosnia and Herzegovina (1992–1998)
Flag of the city of Buenos Aires, Argentina
Flag of Caxias do Sul, Brazil
Flag of the Distrito Federal, Brazil
Naval Ensign of the Kingdom of France (variant; 1638–1790)
Flag of the Francophonie
Flag of Jujuy Province, Argentina
Flag of Korea (1882–1910)
Flag of Lebanon (1918)
Flag of Minas Gerais, Brazil
Flag of Myanmar (1752-1885)
Flag of the Olympic Games
Flag of Petrópolis, Brazil
Principality of Brazil (1645-1816)
Flag of the Red Crescent
Flag of the Red Cross
Flag of the Red Crystal
Flag of the Red Lion with Sun
Flag of the Red Shield of David
Flag of San Luis Province, Argentina
Flag of Tavolara (1836-1962)
Flag of Washington, D.C., United States
.svg)
.svg)
.svg)
.svg)
