Hex #667044 or rgb(102,112,68) in RGB space is the tint of lime. It has hue angle of 73.64 degrees, value = 44 and saturation = 39. #667044 can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of red, 2 drops of blue, 1 drop of green.
Nearest safe hex - #666633. Below you can see the block with #667044 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #667044 to the mixer and play with it.