Hex #808b5b or rgb(128,139,91) in RGB space is the tint of lime. It has hue angle of 73.75 degrees, value = 55 and saturation = 35. #808b5b can be obtained by mixing 4 colors: 5 drops of red, 3 drops of cyan, 4 drops of green, 2 drops of white.
Nearest safe hex - #999966. Below you can see the block with #808b5b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #808b5b to the mixer and play with it.