Hex #2b9e80 or rgb(43,158,128) in RGB space is the tint of greenish cian. It has hue angle of 164.35 degrees, value = 62 and saturation = 73. #2b9e80 can be obtained by mixing 3 colors: 1 drop of yellow, 3 drops of cyan, 2 drops of black.
Nearest safe hex - #339999. Below you can see the block with #2b9e80 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b9e80 to the mixer and play with it.