Hex #89864e or rgb(137,134,78) in RGB space is the tint of yellow. It has hue angle of 56.95 degrees, value = 54 and saturation = 43. #89864e can be obtained by mixing 4 colors: 3 drops of red, 4 drops of green, 4 drops of white, 2 drops of black.
Nearest safe hex - #999966. Below you can see the block with #89864e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89864e to the mixer and play with it.