Hex #766e55 or rgb(118,110,85) in RGB space is the tint of khaki. It has hue angle of 45.45 degrees, value = 46 and saturation = 28. #766e55 can be obtained by mixing 4 colors: 4 drops of red, 2 drops of magenta, 3 drops of cyan, 4 drops of green.
Nearest safe hex - #666666. Below you can see the block with #766e55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #766e55 to the mixer and play with it.