Hex #778b50 or rgb(119,139,80) in RGB space is the tint of lime. It has hue angle of 80.34 degrees, value = 55 and saturation = 42. #778b50 can be obtained by mixing 4 colors: 5 drops of yellow, 2 drops of magenta, 5 drops of blue, 3 drops of green.
Nearest safe hex - #669966. Below you can see the block with #778b50 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #778b50 to the mixer and play with it.