Hex #99a699 or rgb(153,166,153) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 65 and saturation = 8. #99a699 can be obtained by mixing 3 colors: 3 drops of yellow, 3 drops of magenta, 4 drops of cyan.
Nearest safe hex - #999999. Below you can see the block with #99a699 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99a699 to the mixer and play with it.