São Tomé and Príncipe Flag
National Flag of São Tomé and Príncipe
By Mohamadou Moctar · Last updated
What does the São Tomé and Príncipe flag mean?
Green symbolizes the islands’ abundant vegetation; yellow represents the tropical sun and cocoa, a key export; red stands for the blood shed in the liberation struggle; and the two black stars stand for the islands of São Tomé and Príncipe as well as the African heritage.
São Tomé and Príncipe Flag Display

Quick facts
- Adopted:
- 12 July 1975
- Aspect Ratio:
- 1:2
- Capital:
- São Tomé
- Population:
- Approximately 220,000 (2023)
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Shop now on AmazonSão Tomé and Príncipe Flag - Description
The flag of São Tomé and Príncipe is a horizontal triband of green, yellow, and green, with a red isosceles triangle at the hoist and two central black stars—highlighting the country’s Pan‑African solidarity, lush landscape, independence struggle, and its two major islands.
São Tomé and Príncipe Flag – Symbolism and Meaning
São Tomé and Príncipe Flag - History and Origins
Upon independence from Portugal on 12 July 1975, the country adopted the MPLSTP liberation movement flag. The current version mirrors Pan-African ideals and the archipelago’s unity.
São Tomé and Príncipe Flag - Design Elements
In a 1:2 ratio, the flag shows horizontal stripes with proportions 2:3:2 (green–yellow–green). A red equilateral triangle spans the hoist. Two black five‑pointed stars are centered on the yellow band. Colours are officially defined.
São Tomé and Príncipe Flag - Usage Guidelines and Protocol
The flag is displayed on government buildings, diplomatic missions, and during national holidays. It is hoisted at sunrise, lowered at sunset, flown at half‑mast in mourning, and must be treated respectfully in line with national flag regulations.
Further reading: Flag of São Tomé and Príncipe on Wikipedia
Frequently Asked Questions
What do the colors of the São Tomé and Príncipe Flag represent?
Green symbolizes the islands’ abundant vegetation; yellow represents the tropical sun and cocoa, a key export; red stands for the blood shed in the liberation struggle; and the two black stars stand for the islands of São Tomé and Príncipe as well as the African heritage.
When was the São Tomé and Príncipe Flag adopted?
12 July 1975
What is the aspect ratio of the São Tomé and Príncipe Flag?
The São Tomé and Príncipe flag has an aspect ratio of 1:2.