Hex #748c4e or rgb(116,140,78) in RGB space is the tint of olive. It has hue angle of 83.23 degrees, value = 55 and saturation = 44. #748c4e can be obtained by mixing 3 colors: 5 drops of yellow, 5 drops of blue, 1 drop of black.
Nearest safe hex - #669966. Below you can see the block with #748c4e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #748c4e to the mixer and play with it.