Hex #748e6c or rgb(116,142,108) in RGB space is the tint of grass green. It has hue angle of 105.88 degrees, value = 56 and saturation = 24. #748e6c can be obtained by mixing 4 colors: 1 drop of magenta, 3 drops of green, 4 drops of white, 3 drops of black.
Nearest safe hex - #669966. Below you can see the block with #748e6c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #748e6c to the mixer and play with it.