Hex #504e30 or rgb(80,78,48) in RGB space is the tint of yellow. It has hue angle of 56.25 degrees, value = 31 and saturation = 40. #504e30 can be obtained by mixing 4 colors: 5 drops of red, 3 drops of cyan, 3 drops of green, 5 drops of black.
Nearest safe hex - #666633. Below you can see the block with #504e30 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #504e30 to the mixer and play with it.