Hex #6a510e or rgb(106,81,14) in RGB space is the tint of khaki. It has hue angle of 43.70 degrees, value = 42 and saturation = 87. #6a510e can be obtained by mixing 4 colors: 5 drops of red, 1 drop of blue, 5 drops of green, 1 drop of black.
Nearest safe hex - #666600. Below you can see the block with #6a510e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a510e to the mixer and play with it.