Hex #bfbb4b or rgb(191,187,75) in RGB space is the tint of yellow. It has hue angle of 57.93 degrees, value = 75 and saturation = 61. #bfbb4b can be obtained by mixing 4 colors: 5 drops of yellow, 1 drop of magenta, 1 drop of blue, 1 drop of cyan.
Nearest safe hex - #cccc33. Below you can see the block with #bfbb4b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #bfbb4b to the mixer and play with it.