Hex #6a5215 or rgb(106,82,21) in RGB space is the tint of khaki. It has hue angle of 43.06 degrees, value = 42 and saturation = 80. #6a5215 can be obtained by mixing 4 colors: 4 drops of red, 4 drops of green, 1 drop of white, 3 drops of black.
Nearest safe hex - #666600. Below you can see the block with #6a5215 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a5215 to the mixer and play with it.