Hex #627642 or rgb(98,118,66) in RGB space is the tint of olive. It has hue angle of 83.08 degrees, value = 46 and saturation = 44. #627642 can be obtained by mixing 3 colors: 5 drops of yellow, 5 drops of blue, 3 drops of black.
Nearest safe hex - #666633. Below you can see the block with #627642 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #627642 to the mixer and play with it.