Hex #666022 or rgb(102,96,34) in RGB space is the tint of yellow. It has hue angle of 54.71 degrees, value = 40 and saturation = 67. #666022 can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of magenta, 4 drops of green, 5 drops of black.
Nearest safe hex - #666633. Below you can see the block with #666022 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #666022 to the mixer and play with it.