Hex #665844 or rgb(102,88,68) in RGB space is the tint of orange. It has hue angle of 35.29 degrees, value = 40 and saturation = 33. #665844 can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of red, 4 drops of blue, 2 drops of green.
Nearest safe hex - #666633. Below you can see the block with #665844 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #665844 to the mixer and play with it.