Hex #bbb78e or rgb(187,183,142) in RGB space is the tint of yellow. It has hue angle of 54.67 degrees, value = 73 and saturation = 24. #bbb78e can be obtained by mixing 4 colors: 5 drops of yellow, 1 drop of magenta, 4 drops of blue, 5 drops of white.
Nearest safe hex - #cccc99. Below you can see the block with #bbb78e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #bbb78e to the mixer and play with it.