Hex #809968 or rgb(128,153,104) in RGB space is the tint of olive. It has hue angle of 90.61 degrees, value = 60 and saturation = 32. #809968 can be obtained by mixing 4 colors: 3 drops of yellow, 4 drops of magenta, 3 drops of cyan, 4 drops of green.
Nearest safe hex - #999966. Below you can see the block with #809968 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #809968 to the mixer and play with it.