Hex #787b6e or rgb(120,123,110) in RGB space is the tint of lime. It has hue angle of 73.85 degrees, value = 48 and saturation = 11. #787b6e can be obtained by mixing 4 colors: 4 drops of red, 5 drops of blue, 4 drops of green, 4 drops of white.
Nearest safe hex - #666666. Below you can see the block with #787b6e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #787b6e to the mixer and play with it.