Hex #66744d or rgb(102,116,77) in RGB space is the tint of lime. It has hue angle of 81.54 degrees, value = 45 and saturation = 34. #66744d can be obtained by mixing 4 colors: 3 drops of magenta, 5 drops of green, 1 drop of white, 1 drop of black.
Nearest safe hex - #666666. Below you can see the block with #66744d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #66744d to the mixer and play with it.