Hex #628d42 or rgb(98,141,66) in RGB space is the tint of olive. It has hue angle of 94.40 degrees, value = 55 and saturation = 53. #628d42 can be obtained by mixing 4 colors: 3 drops of yellow, 2 drops of magenta, 3 drops of blue, 5 drops of green.
Nearest safe hex - #669933. Below you can see the block with #628d42 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #628d42 to the mixer and play with it.