Hex #778266 or rgb(119,130,102) in RGB space is the tint of olive. It has hue angle of 83.57 degrees, value = 51 and saturation = 22. #778266 can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of blue, 4 drops of white, 5 drops of black.
Nearest safe hex - #669966. Below you can see the block with #778266 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #778266 to the mixer and play with it.