Hex #99a04d or rgb(153,160,77) in RGB space is the tint of yellow. It has hue angle of 65.06 degrees, value = 63 and saturation = 52. #99a04d can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of red, 3 drops of cyan, 1 drop of green.
Nearest safe hex - #999966. Below you can see the block with #99a04d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #99a04d to the mixer and play with it.