Hex #4e8e7d or rgb(78,142,125) in RGB space is the tint of greenish cian. It has hue angle of 164.06 degrees, value = 56 and saturation = 45. #4e8e7d can be obtained by mixing 4 colors: 1 drop of red, 5 drops of blue, 4 drops of green, 3 drops of white.
Nearest safe hex - #669966. Below you can see the block with #4e8e7d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4e8e7d to the mixer and play with it.