Hex #505240 or rgb(80,82,64) in RGB space is the tint of yellow. It has hue angle of 66.67 degrees, value = 32 and saturation = 22. #505240 can be obtained by mixing 4 colors: 5 drops of red, 4 drops of cyan, 2 drops of green, 5 drops of black.
Nearest safe hex - #666633. Below you can see the block with #505240 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #505240 to the mixer and play with it.