Hex #6d6f3d or rgb(109,111,61) in RGB space is the tint of yellow. It has hue angle of 62.40 degrees, value = 44 and saturation = 45. #6d6f3d can be obtained by mixing 4 colors: 2 drops of red, 1 drop of magenta, 1 drop of cyan, 3 drops of green.
Nearest safe hex - #666633. Below you can see the block with #6d6f3d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d6f3d to the mixer and play with it.