Hex #bfb420 or rgb(191,180,32) in RGB space is the tint of yellow. It has hue angle of 55.85 degrees, value = 75 and saturation = 83. #bfb420 can be obtained by mixing 3 colors: 5 drops of yellow, 1 drop of white, 2 drops of black.
Nearest safe hex - #cccc33. Below you can see the block with #bfb420 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #bfb420 to the mixer and play with it.