Flag of South Africa
Used color: National flag | South African Government and Pantone Color Picker

     green
rendered as RGB 000 119 073Pantone 3415 C     yellow
rendered as RGB 255 184 028Pantone 1235 C     red
rendered as RGB 224 060 049Pantone 179 C     blue
rendered as RGB 000 020 137Pantone Reflex Blue C     white
rendered as RGB 255 255 255     black
rendered as RGB 000 000 000
Per specifications in the Constitution of South Africa, Schedule 1 - National flag
Flag design by Frederick Brownell, image by Wikimedia Commons users