Hex #8b9b7c or rgb(139,155,124) in RGB space is the tint of olive. It has hue angle of 90.97 degrees, value = 61 and saturation = 20. #8b9b7c can be obtained by mixing 4 colors: 2 drops of red, 2 drops of blue, 3 drops of green, 4 drops of white.
Nearest safe hex - #999966. Below you can see the block with #8b9b7c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b9b7c to the mixer and play with it.