Record Atlas
Flags of Sierra Leone

Family research · Phase 11 of the world atlas

Flags of Sierra Leone

For centuries before European contact, this stretch of coast was home to distinct Temne, Mende, and other peoples governed as separate chiefdoms, with no single flag over any of it. What sets Sierra Leone apart in this atlas is what came next: in 1787, British abolitionists founded a settlement at Freetown expressly for freed and formerly enslaved people — Black Loyalists who had fought for Britain in the American Revolution, and later tens of thousands of "recaptives" freed at sea by the Royal Navy after Britain outlawed the slave trade in 1807. That settlement grew into a Crown Colony, was joined by a separately administered interior Protectorate, and became an independent republic in 1961 whose green-white-blue tricolor has never changed since — not even through the brutal civil war of 1991–2002.

Five entries below, oldest to newest, each with a paint-ready flag reconstruction and its historical grounding.

Scope of this page: the territory of present-day Sierra Leone, c. 1400–present, five political entities. The Colony (Freetown and its peninsula) and the Protectorate (the interior) were administered separately for six decades under one British governor; rather than fabricate two competing flags for that span, this page treats 1896–1961 as a single honest entry describing both halves under the shared colonial ensign. Part of a larger atlas — see the map and linked pages at the bottom.

One coastline, five flags

Sierra Leone's own real border, traced whole — there is no internal split to draw. The Colony (Freetown and its peninsula) and the Protectorate (the interior) were administered separately for six decades, but under one British governor and one flag, not two rival banners. Press play, or drag the slider.

Colony and Protectorate, one flag throughout. Unlike several other pages in this atlas, the 1896–1961 Colony/Protectorate split was never a genuine two-flag division — both halves flew the same colonial ensign under the same governor, so this page carries a single region, not a partition.
GUINEA LIBERIA ATLANTIC SIERRA LEONE

Real traced border (Natural Earth 10m); neighboring-country labels are placed at their real geographic positions using the same projection.

How we know this. 5 of 5 eras on this page carry an evidence panel (2 attested, 1 placeholder image, 2 not yet checked). Only the ones marked attested are confirmed by the sources named under them; where sources disagree or a claim could not be confirmed, the panel says so.
green-white-blue horizontal tricolor — unchanged since 1961
1961 – present

Republic of Sierra Leone (independent)

Independent stateMilton MargaiSecular (no state religion)
Migration & conquest:Emigration: refugees fleeing the civil war (1991–2002)

Who & why: Sierra Leone gains independence from Britain on 27 April 1961, initially as a Commonwealth dominion under Queen Elizabeth II with Milton Margai as prime minister, becoming a republic with its own president on 19 April 1971. Decades of one-party rule, economic strain, and regional instability culminate in a civil war from 1991 to 2002, fought in large part over control of the country's diamond wealth, marked by mass displacement and systemic atrocities against civilians before ending with UN-backed disarmament and a formal declaration of peace in January 2002. Through all of it, the national flag itself never changes.

What it represents: green for agriculture, the country's mountains, and its natural resources; white for unity and justice; blue for the Atlantic and Freetown's natural harbour, one of the world's largest, and for the hope that Sierra Leone will contribute to world peace.

Attestedhow we know this

Both sources give 1961, the year this page starts the current flag. Wikipedia's infobox gives the adoption as 27 April 1961; Flags of the World dates it 1961.

Not established: Only the year the current flag was adopted was compared; the design and the swatch colours were not checked against a specification.

Paint guide
Proportions2:3, three equal horizontal bands.
LayoutGreen (top), white (middle), blue (bottom).
Green#1EB53A
White#FFFFFF
Blue#0072C6
Blue Ensign, Union Jack canton, Lion Mountains badge in the fly
1896 – 1961

Sierra Leone Colony and Protectorate

Colony & protectorateQueen VictoriaChurch of England (colonial administration)
Ruling house:House of HanoverHouse of Windsor

Who & why: on 31 August 1896, Britain declares a Protectorate over the interior beyond Freetown, chiefly to forestall French expansion from neighbouring Guinea, leaving existing paramount chiefs in place under British oversight rather than administering the interior directly as it did the coastal Colony. A new house tax imposed to fund the Protectorate sparks the 1898 Hut Tax War, a large-scale revolt led by Temne chief Bai Bureh and Mende leaders, crushed by British forces within months. For the rest of this period, the Colony (Freetown and its peninsula, governed directly) and the Protectorate (the much larger interior, governed indirectly through chiefs) run side by side under a single British governor, gradually unified in practice in the years leading up to independence.

What it represents: Wikipedia and Flags of the World agree that the colony and protectorate flew a Blue Ensign with a badge in the fly: a circle with an elephant, oil palm, mountains and the initials S.L. in 1889-1914/16, then from 1916 to 1961 a badge showing a liberated African with a ship and a palm tree and the motto 'Auspice Britannia Liber'. The page's 'Lion Mountains' badge name is not used by either source.

Attestedhow we know this

Wikipedia: the colony and protectorate's flag of 1889-1916 was a Blue Ensign defaced with a circle (elephant, oil palm, mountains, initials S.L.), and from 1916 to 1961 with a badge showing an oil palm and an African person watching a ship arrive; arms were granted in 1914. FOTW's colonial flags page gives the same: the 1889-1914 Blue Ensign with an S.L. badge and the 1916-1961 blue ensign whose badge (after Barraclough, 1965) shows a liberated slave, a ship and a palm tree with the motto 'Auspice Britannia Liber'.

Not established: The sources date the first flag to 1889, not 1896, and neither uses the name 'Lion Mountains' for the badge; the drawn badge is schematic.

Paint guide
Proportions1:2, as flown at sea; shown here as a plain rectangle.
LayoutBlue field, Union Jack canton, circular colonial badge (mountain and palm tree) in the fly.
Ensign blue#00247D
Union red#CF142B
Mountain, badge#6B5C4A
plain British Blue Ensign, Union Jack canton, no colonial badge yet
1808 – 1896

Sierra Leone Colony (Crown Colony)

Crown ColonyGeorge IIIChurch of England (colonial administration)
Migration & conquest:Immigration: recaptives from intercepted slave ships (1808–60s)
Ruling house:House of Hanover

Who & why: the Sierra Leone Company, financially exhausted and unable to govern the settlement effectively, surrenders its charter, and on 1 January 1808 Freetown and its peninsula become a British Crown Colony administered directly by the Crown. Freetown's role changes dramatically after Britain's 1807 Slave Trade Act: the Royal Navy's West Africa Squadron, based there, intercepts slave ships across the Atlantic and lands tens of thousands of "recaptives" — Africans freed from intercepted vessels, of many origins and languages — who are resettled in and around the colony and go on to shape its distinctive Krio culture and language.

What it represents: Wikipedia says the colony became a crown colony in 1808 and used the British Blue Ensign defaced with the territory's arms, but gives no specific flag for 1808-1889; the sources read therefore do not support a plain undefaced ensign, and the drawing here is schematic.

Not yet checked against sourceshow we know this

Wikipedia: crown colony from 1808 using the Blue Ensign defaced with the territory's arms, no specific flag given for 1808-1889; its colony article gives 1808-1961. FOTW's colonial flags page starts with the 1889 Blue Ensign and badge and describes nothing earlier.

Not established: A plain undefaced Blue Ensign for 1808-1889, as drawn, is not supported by either source; neither describes a flag for those 80 years.

Paint guide
Proportions1:2, as flown at sea; shown here as a plain rectangle.
LayoutBlue field, Union Jack canton, no distinguishing badge.
Ensign blue#00247D
Union red#CF142B
Union white#FFFFFF
the Union Jack, flown by the British-chartered settlement; no distinct settlement flag is documented
1787 – 1808

Province of Freedom (Freetown settlement)

Company settlementGranville SharpNo official state religion
Migration & conquest:Immigration: Black Loyalists & Jamaican Maroons (1787–1800)
Ruling house:House of Hanover

Who & why: on 15 May 1787, roughly 400 settlers land on the Sierra Leone peninsula under a scheme organized by British abolitionists, including Granville Sharp: Black Loyalists who had fought for Britain in the American Revolution and been evacuated afterward (many by way of Nova Scotia and London), together with other Black Britons, come to found what they call the "Province of Freedom." The settlement nearly collapses — disease, and conflict with a local Temne ruler who burns it down in 1789 — before it is reorganized in 1791 under the newly chartered Sierra Leone Company, a private abolitionist venture, and rebuilt as Freetown. A further wave of about 1,200 Black Loyalists arrives directly from Nova Scotia in 1792, and Jamaican Maroons follow in 1800. After 1807, Freetown's role expands again as the base for intercepting slave ships and resettling those freed from them.

What it represents: no separate settlement flag is documented; as a British-chartered enterprise, the settlement flew British colours. Shown here as the Union Jack of the period, honestly standing in for the absence of a distinct Sierra Leone Company flag. Wikipedia notes that philanthropists and abolitionists acquired land near Bunce Island in 1787; neither source mentions a flag, the Province of Freedom or the Sierra Leone Company.

Not yet checked against sourceshow we know this

Wikipedia: land near Bunce Island was acquired in 1787 by philanthropists and abolitionists for freed slaves; FOTW's colonial flags page notes the 1916 badge showed the Union Flag as it was before 1801. Neither mentions the Province of Freedom, the Sierra Leone Company or a flag for the settlement.

Not established: Whether the settlement flew the Union Jack is not covered; the drawing also shows the post-1801 Union Jack with St Patrick's cross, which did not exist before 1801.

Paint guide
ProportionsNo fixed ratio recorded for this use; shown at 3:2.
LayoutThe pre-1801 Union Flag (England and Scotland only, no St. Patrick's saltire).
Blue#00247D
Red#CF142B
White#FFFFFF
NO FLAG DOCUMENTED
placeholder maroon field — pre-colonial era, no unifying flag
c. 1400 – 1787

Fragmented Temne, Mende, and other polities

Fragmented politiesNo single ruler documentedTraditional African religions (no single state faith)

Who & why: for centuries before European contact, the region that becomes Sierra Leone is home to numerous distinct peoples — including Temne kingdoms along the coast and northern interior, Mende chiefdoms across the south and east, and smaller groups such as the Limba, Loko, and Susu — organized into individual chiefdoms and small kingdoms rather than one unifying state. Portuguese sailor Pedro de Sintra names the mountainous coastline Serra Lyoa ("Lion Mountains") around 1462, and the natural harbour draws Portuguese, and later other European, traders across the following centuries, but no single polity governs the territory that will become the colony.

What it represents: no flag unifies these many separate polities; each had its own regalia, drums, and symbols of chieftaincy rather than territorial flags in the European sense. Shown here honestly blank rather than invented.

Placeholder imagehow we know this

This page's own caption calls the image a placeholder: «placeholder maroon field — pre-colonial era, no unifying flag».

Not established: Whether a flag, banner or standard existed in this period was not checked. The colour shown is not evidence of one.

Paint guide
ProportionsN/A — no attested flag.

Reading the tags

Fragmented polities — no single ruling authority yet
Company settlement — governed by a private chartered venture under British protection
Crown Colony — administered directly by the British Crown
Colony & protectorate — coastal colony and indirectly-ruled interior under one governor
Independent state — sovereign, self-governing
Leader — the named ruler most associated with the era's start
State religion — the official/established faith, not the population's

More of the atlas

This page is one lineage in a larger set. See the region-wide map and the other countries here:

Compiled from Wikipedia, Flags of the World (fotw.info / crwflags.com), and Britannica. Colors are close historical approximations for painting reference; pre-19th-century swatches are informed reconstructions, not official specifications.