Hex #717568 or rgb(113,117,104) in RGB space is the tint of lime. It has hue angle of 78.46 degrees, value = 46 and saturation = 11. #717568 can be obtained by mixing 4 colors: 3 drops of magenta, 1 drop of blue, 4 drops of green, 1 drop of white.
Nearest safe hex - #666666. Below you can see the block with #717568 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #717568 to the mixer and play with it.