Hex #747e6c or rgb(116,126,108) in RGB space is the tint of olive. It has hue angle of 93.33 degrees, value = 49 and saturation = 14. #747e6c can be obtained by mixing 4 colors: 1 drop of magenta, 2 drops of green, 4 drops of white, 4 drops of black.
Nearest safe hex - #666666. Below you can see the block with #747e6c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #747e6c to the mixer and play with it.