Hex #766d4e or rgb(118,109,78) in RGB space is the tint of khaki. It has hue angle of 46.50 degrees, value = 46 and saturation = 34. #766d4e can be obtained by mixing 4 colors: 2 drops of yellow, 4 drops of red, 4 drops of cyan, 3 drops of black.
Nearest safe hex - #666666. Below you can see the block with #766d4e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #766d4e to the mixer and play with it.