Hex #627e3b or rgb(98,126,59) in RGB space is the tint of olive. It has hue angle of 85.07 degrees, value = 49 and saturation = 53. #627e3b can be obtained by mixing 4 colors: 5 drops of yellow, 3 drops of blue, 1 drop of cyan, 4 drops of black.
Nearest safe hex - #666633. Below you can see the block with #627e3b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #627e3b to the mixer and play with it.