Hex #717755 or rgb(113,119,85) in RGB space is the tint of lime. It has hue angle of 70.59 degrees, value = 47 and saturation = 29. #717755 can be obtained by mixing 3 colors: 4 drops of red, 3 drops of cyan, 2 drops of green.
Nearest safe hex - #666666. Below you can see the block with #717755 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #717755 to the mixer and play with it.