Hex #628348 or rgb(98,131,72) in RGB space is the tint of olive. It has hue angle of 93.56 degrees, value = 51 and saturation = 45. #628348 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of blue, 1 drop of cyan, 3 drops of black.
Nearest safe hex - #669933. Below you can see the block with #628348 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #628348 to the mixer and play with it.