Hex #8b8c4e or rgb(139,140,78) in RGB space is the tint of yellow. It has hue angle of 60.97 degrees, value = 55 and saturation = 44. #8b8c4e can be obtained by mixing 3 colors: 5 drops of yellow, 1 drop of red, 5 drops of blue.
Nearest safe hex - #999966. Below you can see the block with #8b8c4e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8b8c4e to the mixer and play with it.