Flag of Tonga
East Asia & Pacific · first adopted 4 November 1875
The flag of Tonga is red and white. It was first adopted on 4 November 1875, making it one of the older national flags in use. Tonga, whose capital is Nukuʻalofa, is home to about 103 thousand people.
Colours
- red#c10000
- white#ffffff
Colour names are approximate, taken from the hex values in the image.
Flags with the same colours
Other flags of East Asia & Pacific
Flag of Tonga: questions and answers
What colours are on the Tonga flag?
Red and White. Hex values as drawn: red #c10000, white #ffffff.
When was the flag of Tonga adopted?
The flag was first adopted on 4 November 1875 (Wikidata). Some flags have had minor design changes since their first adoption.
Which flags have the same colours as Tonga's?
Austria, Bahrain, Canada, Denmark, Greenland and Hong Kong use the same set of colours.
Sources: World Bank Open Data — World Development Indicators and Population Estimates and Projections (CC BY 4.0); Wikidata (CC0); flag-icons 7.2.3 by Panayiotis Lipiridis (MIT License). Data retrieved 2026-10-22. Live figures are mathematical estimates interpolated between the World Bank's mid-year values, not real-time counts.