Hex #6a781d or rgb(106,120,29) in RGB space is the tint of lime. It has hue angle of 69.23 degrees, value = 47 and saturation = 76. #6a781d can be obtained by mixing 4 colors: 3 drops of yellow, 2 drops of magenta, 4 drops of green, 3 drops of black.
Nearest safe hex - #666633. Below you can see the block with #6a781d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a781d to the mixer and play with it.