Hex #b9bb83 or rgb(185,187,131) in RGB space is the tint of yellow. It has hue angle of 62.14 degrees, value = 73 and saturation = 30. #b9bb83 can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of blue, 5 drops of white, 2 drops of black.
Nearest safe hex - #cccc99. Below you can see the block with #b9bb83 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b9bb83 to the mixer and play with it.