Hex #5d812e or rgb(93,129,46) in RGB space is the tint of olive. It has hue angle of 86.02 degrees, value = 51 and saturation = 64. #5d812e can be obtained by mixing 3 colors: 4 drops of yellow, 2 drops of cyan, 5 drops of black.
Nearest safe hex - #669933. Below you can see the block with #5d812e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5d812e to the mixer and play with it.