Hex #80995b or rgb(128,153,91) in RGB space is the tint of olive. It has hue angle of 84.19 degrees, value = 60 and saturation = 41. #80995b can be obtained by mixing 4 colors: 4 drops of red, 2 drops of cyan, 5 drops of green, 3 drops of white.
Nearest safe hex - #999966. Below you can see the block with #80995b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80995b to the mixer and play with it.