Hex #8b9517 or rgb(139,149,23) in RGB space is the tint of yellow. It has hue angle of 64.76 degrees, value = 58 and saturation = 85. #8b9517 can be obtained by mixing 4 colors: 2 drops of yellow, 3 drops of red, 5 drops of green, 1 drop of white.
Nearest safe hex - #999900. Below you can see the block with #8b9517 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b9517 to the mixer and play with it.