Hex #bfc64b or rgb(191,198,75) in RGB space is the tint of yellow. It has hue angle of 63.41 degrees, value = 78 and saturation = 62. #bfc64b can be obtained by mixing 3 colors: 5 drops of yellow, 2 drops of blue, 1 drop of white.
Nearest safe hex - #cccc33. Below you can see the block with #bfc64b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #bfc64b to the mixer and play with it.