Hex #888044 or rgb(136,128,68) in RGB space is the tint of yellow. It has hue angle of 52.94 degrees, value = 53 and saturation = 50. #888044 can be obtained by mixing 4 colors: 4 drops of red, 5 drops of green, 4 drops of white, 2 drops of black.
Nearest safe hex - #999933. Below you can see the block with #888044 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #888044 to the mixer and play with it.