Hex #bfc755 or rgb(191,199,85) in RGB space is the tint of yellow. It has hue angle of 64.21 degrees, value = 78 and saturation = 57. #bfc755 can be obtained by mixing 4 colors: 5 drops of yellow, 1 drop of green, 4 drops of white, 2 drops of black.
Nearest safe hex - #cccc66. Below you can see the block with #bfc755 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #bfc755 to the mixer and play with it.