Hex #768548 or rgb(118,133,72) in RGB space is the tint of lime. It has hue angle of 74.75 degrees, value = 52 and saturation = 46. #768548 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of blue, 1 drop of white, 3 drops of black.
Nearest safe hex - #669933. Below you can see the block with #768548 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #768548 to the mixer and play with it.