Hex #6a6f64 or rgb(106,111,100) in RGB space is the tint of olive. It has hue angle of 87.27 degrees, value = 44 and saturation = 10. #6a6f64 can be obtained by mixing 4 colors: 3 drops of red, 4 drops of blue, 3 drops of green, 2 drops of white.
Nearest safe hex - #666666. Below you can see the block with #6a6f64 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a6f64 to the mixer and play with it.