Hex #767e69 or rgb(118,126,105) in RGB space is the tint of olive. It has hue angle of 82.86 degrees, value = 49 and saturation = 17. #767e69 can be obtained by mixing 4 colors: 2 drops of yellow, 2 drops of blue, 4 drops of white, 5 drops of black.
Nearest safe hex - #666666. Below you can see the block with #767e69 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #767e69 to the mixer and play with it.