Hex #9f9b60 or rgb(159,155,96) in RGB space is the tint of yellow. It has hue angle of 56.19 degrees, value = 62 and saturation = 40. #9f9b60 can be obtained by mixing 3 colors: 2 drops of yellow, 3 drops of white, 3 drops of black.
Nearest safe hex - #999966. Below you can see the block with #9f9b60 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #9f9b60 to the mixer and play with it.