Hex #8e8939 or rgb(142,137,57) in RGB space is the tint of yellow. It has hue angle of 56.47 degrees, value = 56 and saturation = 60. #8e8939 can be obtained by mixing 3 colors: 3 drops of red, 4 drops of green, 2 drops of white.
Nearest safe hex - #999933. Below you can see the block with #8e8939 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8e8939 to the mixer and play with it.