Hex #87976e or rgb(135,151,110) in RGB space is the tint of olive. It has hue angle of 83.41 degrees, value = 59 and saturation = 27. #87976e can be obtained by mixing 4 colors: 5 drops of yellow, 5 drops of blue, 4 drops of white, 3 drops of black.
Nearest safe hex - #999966. Below you can see the block with #87976e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #87976e to the mixer and play with it.