It depends on the country.
Check out also the answer below:
The british diplomatic passport colour is red as ordinary passport, but diplomat mantioned in the passport
Red
I like the burgundy red color of the German passport.
There is no "African Passport". Africa is a continent, not a country. Countries issue passports.
green
white with green spots. STOP MAKING YOUR OWN PASSPORT!
Dark blue/purple
Albert Einstein's eyes were brown, according to his Swiss passport.
Diplomatic passports are typically red in color, although the shade may vary depending on the country issuing the passport. The red color is internationally recognized as the standard color for diplomatic passports.
To get a passport photo online, you can use a website or app that offers passport photo services. Simply upload a photo of yourself following the specific requirements for passport photos, such as size and background color. The service will then format the photo correctly for a passport and you can download and print it. Be sure to double-check that the photo meets all the necessary guidelines before submitting it for your passport application.
I think it may be UK, as I can't find mine anywhere.
The passport of the Dominican Republic is predominantly navy blue. It features the national coat of arms in the center on the front cover, along with the words "República Dominicana" and "Pasaporte." The color and design reflect the country's national identity and sovereignty.