Hex #8b885d or rgb(139,136,93) in RGB space is the tint of yellow. It has hue angle of 56.09 degrees, value = 55 and saturation = 33. #8b885d can be obtained by mixing 3 colors: 2 drops of yellow, 4 drops of white, 5 drops of black.
Nearest safe hex - #999966. Below you can see the block with #8b885d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b885d to the mixer and play with it.