Hex #809d6d or rgb(128,157,109) in RGB space is the tint of olive. It has hue angle of 96.25 degrees, value = 62 and saturation = 31. #809d6d can be obtained by mixing 4 colors: 4 drops of red, 3 drops of cyan, 4 drops of green, 3 drops of white.
Nearest safe hex - #999966. Below you can see the block with #809d6d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #809d6d to the mixer and play with it.