Hex #767e6f or rgb(118,126,111) in RGB space is the tint of olive. It has hue angle of 92.00 degrees, value = 49 and saturation = 12. #767e6f can be obtained by mixing 4 colors: 1 drop of magenta, 2 drops of green, 5 drops of white, 5 drops of black.
Nearest safe hex - #666666. Below you can see the block with #767e6f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #767e6f to the mixer and play with it.