Hex #777b39 or rgb(119,123,57) in RGB space is the tint of yellow. It has hue angle of 63.64 degrees, value = 48 and saturation = 54. #777b39 can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of red, 5 drops of blue, 3 drops of green.
Nearest safe hex - #666633. Below you can see the block with #777b39 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #777b39 to the mixer and play with it.