Hex #bfab00 or rgb(191,171,0) in RGB space is the tint of yellow. It has hue angle of 53.72 degrees, value = 75 and saturation = 100. #bfab00 can be obtained by mixing 4 colors: 5 drops of yellow, 1 drop of red, 1 drop of green, 1 drop of black.
Nearest safe hex - #cc9900. Below you can see the block with #bfab00 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #bfab00 to the mixer and play with it.