Hex #627927 or rgb(98,121,39) in RGB space is the tint of lime. It has hue angle of 76.83 degrees, value = 47 and saturation = 68. #627927 can be obtained by mixing 4 colors: 5 drops of yellow, 3 drops of blue, 1 drop of green, 4 drops of black.
Nearest safe hex - #666633. Below you can see the block with #627927 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #627927 to the mixer and play with it.