Hex #606040 or rgb(96,96,64) in RGB space is the tint of yellow. It has hue angle of 60.00 degrees, value = 38 and saturation = 33. #606040 can be obtained by mixing 4 colors: 5 drops of yellow, 1 drop of magenta, 5 drops of blue, 5 drops of black.
Nearest safe hex - #666633. Below you can see the block with #606040 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #606040 to the mixer and play with it.