Hex #888e44 or rgb(136,142,68) in RGB space is the tint of yellow. It has hue angle of 64.86 degrees, value = 56 and saturation = 52. #888e44 can be obtained by mixing 4 colors: 5 drops of yellow, 3 drops of red, 4 drops of cyan, 3 drops of black.
Nearest safe hex - #999933. Below you can see the block with #888e44 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #888e44 to the mixer and play with it.