Republic of the Congo
What the source says
Referenced, awaiting primary-source reviewOfficially adopted on 15 September 1959; re-adopted on 10 June 1991. Green symbolizes the agriculture and forests of the Congo; yellow [represents] the friendship and nobility of the Congolese people; the symbolism behind the red was left unexplained. The National Conference reinstated the original flag from 1959 on 10 June 1991.
Referenced, not verified: a secondary work states this, and the document that constitutes the flag has not been read for this entry. What the marks mean.
Colors and meaning
Red(r1) #DC241F
Symbolism and history(r1)
A yellow diagonal band runs from the lower hoist to the upper fly, splitting green and red triangles; the original 1959 flag, replaced during the People's Republic period, was reinstated on 10 June 1991.
Most similar flags
The 6 closest of the 194 other national flags, ranked by a similarity index computed from the flag images themselves. The number is that index, 0–100 — not a claim that the two flags are “X% identical”.
- Mali76
the same vertical band layout; the same colours in similar amounts.
- Benin75
the same vertical band layout; the same colours in similar amounts.
- Belgium74
the same vertical band layout; the same colours in similar amounts.
- Cameroon74
the same vertical band layout; the same colours in similar amounts.
- Romania74
the same vertical band layout; the same colours in similar amounts.
- Chad73
the same vertical band layout; the same colours in similar amounts.
Computed at build time: each flag is rasterised to 64x48, and the score is 0.55 × colour overlap + 0.45 × structure. A different weighting would rank these differently. How the index works.
References — not verification
(r1) Referenced to Flag of the Republic of the Congo (Wikipedia (English)) on 2026-07-17. States the adoption year, which colors the flag has, what the colors mean and the symbolism and history on this page. The passage it states them in is quoted at the top of this entry.
Further reading: Flag of the Republic of the Congo on Wikipedia