Hex #778450 or rgb(119,132,80) in RGB space is the tint of lime. It has hue angle of 75.00 degrees, value = 52 and saturation = 39. #778450 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of blue, 2 drops of white, 4 drops of black.
Nearest safe hex - #669966. Below you can see the block with #778450 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #778450 to the mixer and play with it.