Hex #88865b or rgb(136,134,91) in RGB space is the tint of yellow. It has hue angle of 57.33 degrees, value = 53 and saturation = 33. #88865b can be obtained by mixing 4 colors: 5 drops of yellow, 3 drops of red, 5 drops of blue, 2 drops of cyan.
Nearest safe hex - #999966. Below you can see the block with #88865b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #88865b to the mixer and play with it.