Hex #2b8987 or rgb(43,137,135) in RGB space is the tint of cyan. It has hue angle of 178.72 degrees, value = 54 and saturation = 69. #2b8987 can be obtained by mixing 4 colors: 2 drops of magenta, 3 drops of blue, 3 drops of cyan, 4 drops of green.
Nearest safe hex - #339999. Below you can see the block with #2b8987 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b8987 to the mixer and play with it.