Hex #898500 or rgb(137,133,0) in RGB space is the tint of yellow. It has hue angle of 58.25 degrees, value = 54 and saturation = 100. #898500 can be obtained by mixing 4 colors: 5 drops of yellow, 2 drops of red, 3 drops of green, 3 drops of black.
Nearest safe hex - #999900. Below you can see the block with #898500 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #898500 to the mixer and play with it.