Hex #3b877d or rgb(59,135,125) in RGB space is the tint of greenish cian. It has hue angle of 172.11 degrees, value = 53 and saturation = 56. #3b877d can be obtained by mixing 4 colors: 3 drops of magenta, 2 drops of blue, 3 drops of cyan, 5 drops of green.
Nearest safe hex - #339966. Below you can see the block with #3b877d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #3b877d to the mixer and play with it.