Hex #60812b or rgb(96,129,43) in RGB space is the tint of olive. It has hue angle of 83.02 degrees, value = 51 and saturation = 67. #60812b can be obtained by mixing 4 colors: 3 drops of yellow, 2 drops of blue, 1 drop of green, 2 drops of black.
Nearest safe hex - #669933. Below you can see the block with #60812b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #60812b to the mixer and play with it.