Most Popular Colors on Country Flags

Can you name the 6 most popular colors used on Country Flags?
Data and statistics from June 2012 from this site
Colors have been grouped into categories due to different shades being used
Quiz by Stewart
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Last updated: February 17, 2016
First submittedFebruary 17, 2016
Times taken1,910
Rating4.27
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Flag count
Color
148
Red
140
White
102
Blue
89
Yellow/Gold
87
Green
59
Black
+1
Level 32
Nov 5, 2020
Perfection.