Hex #43422d or rgb(67,66,45) in RGB space is the tint of yellow. It has hue angle of 57.27 degrees, value = 26 and saturation = 33. #43422d can be obtained by mixing 4 colors: 5 drops of red, 5 drops of blue, 5 drops of green, 4 drops of black.
Nearest safe hex - #333333. Below you can see the block with #43422d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #43422d to the mixer and play with it.