Hex #6d6a37 or rgb(109,106,55) in RGB space is the tint of yellow. It has hue angle of 56.67 degrees, value = 43 and saturation = 50. #6d6a37 can be obtained by mixing 4 colors: 3 drops of red, 4 drops of green, 3 drops of white, 4 drops of black.
Nearest safe hex - #666633. Below you can see the block with #6d6a37 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d6a37 to the mixer and play with it.