Hex #4d4800 or rgb(77,72,0) in RGB space is the tint of yellow. It has hue angle of 56.10 degrees, value = 30 and saturation = 100. #4d4800 can be obtained by mixing 3 colors: 3 drops of red, 4 drops of green, 3 drops of black.
Nearest safe hex - #663300. Below you can see the block with #4d4800 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4d4800 to the mixer and play with it.