Hex #3b9289 or rgb(59,146,137) in RGB space is the tint of cyan. It has hue angle of 173.79 degrees, value = 57 and saturation = 60. #3b9289 can be obtained by mixing 4 colors: 4 drops of cyan, 1 drop of green, 3 drops of white, 5 drops of black.
Nearest safe hex - #339999. Below you can see the block with #3b9289 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #3b9289 to the mixer and play with it.