Hex #607840 or rgb(96,120,64) in RGB space is the tint of olive. It has hue angle of 85.71 degrees, value = 47 and saturation = 47. #607840 can be obtained by mixing 4 colors: 2 drops of red, 5 drops of green, 4 drops of white, 5 drops of black.
Nearest safe hex - #666633. Below you can see the block with #607840 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #607840 to the mixer and play with it.