Hex #8f8c15 or rgb(143,140,21) in RGB space is the tint of yellow. It has hue angle of 58.52 degrees, value = 56 and saturation = 85. #8f8c15 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of red, 2 drops of blue, 5 drops of green.
Nearest safe hex - #999900. Below you can see the block with #8f8c15 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8f8c15 to the mixer and play with it.