Hex #808b6e or rgb(128,139,110) in RGB space is the tint of olive. It has hue angle of 82.76 degrees, value = 55 and saturation = 21. #808b6e can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of blue, 4 drops of white, 4 drops of black.
Nearest safe hex - #999966. Below you can see the block with #808b6e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #808b6e to the mixer and play with it.