Hex #628e42 or rgb(98,142,66) in RGB space is the tint of olive. It has hue angle of 94.74 degrees, value = 56 and saturation = 54. #628e42 can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of red, 5 drops of blue, 3 drops of green.
Nearest safe hex - #669933. Below you can see the block with #628e42 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #628e42 to the mixer and play with it.