Hex #778e44 or rgb(119,142,68) in RGB space is the tint of lime. It has hue angle of 78.65 degrees, value = 56 and saturation = 52. #778e44 can be obtained by mixing 4 colors: 5 drops of yellow, 2 drops of red, 4 drops of cyan, 4 drops of black.
Nearest safe hex - #669933. Below you can see the block with #778e44 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #778e44 to the mixer and play with it.