Hex #606940 or rgb(96,105,64) in RGB space is the tint of lime. It has hue angle of 73.17 degrees, value = 41 and saturation = 39. #606940 can be obtained by mixing 4 colors: 3 drops of red, 2 drops of cyan, 2 drops of green, 1 drop of black.
Nearest safe hex - #666633. Below you can see the block with #606940 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #606940 to the mixer and play with it.