Hex #8e9800 or rgb(142,152,0) in RGB space is the tint of yellow. It has hue angle of 63.95 degrees, value = 60 and saturation = 100. #8e9800 can be obtained by mixing 3 colors: 5 drops of yellow, 1 drop of green, 3 drops of black.
Nearest safe hex - #999900. Below you can see the block with #8e9800 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8e9800 to the mixer and play with it.