Hex #776f55 or rgb(119,111,85) in RGB space is the tint of khaki. It has hue angle of 45.88 degrees, value = 47 and saturation = 29. #776f55 can be obtained by mixing 4 colors: 2 drops of yellow, 5 drops of red, 5 drops of cyan, 3 drops of black.
Nearest safe hex - #666666. Below you can see the block with #776f55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #776f55 to the mixer and play with it.