Hex #998e00 or rgb(153,142,0) in RGB space is the tint of yellow. It has hue angle of 55.69 degrees, value = 60 and saturation = 100. #998e00 can be obtained by mixing 2 colors: 3 drops of yellow, 2 drops of black.
Nearest safe hex - #999900. Below you can see the block with #998e00 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #998e00 to the mixer and play with it.