Flag of Guam
East Asia & Pacific · first adopted 9 February 1948
The flag of Guam uses red, blue, teal and yellow among other colours. It was first adopted on 9 February 1948, making it one of the older national flags in use. Guam, whose capital is Hagåtña, is home to about 170 thousand people.
Main colours
- red#be0027
- blue#3b5aa3
- teal#cbe0e5
- yellow#fdf9a1
- green#179a3b
- orange#a79270
Colour names are approximate, taken from the hex values in the image.
Other flags of East Asia & Pacific
Flag of Guam: questions and answers
What colours are on the Guam flag?
The main colours include red, blue, teal and yellow; the emblem adds further detail colours.
When was the flag of Guam adopted?
The flag was first adopted on 9 February 1948 (Wikidata). Some flags have had minor design changes since their first adoption.
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.