Hex #2b8980 or rgb(43,137,128) in RGB space is the tint of cyan. It has hue angle of 174.26 degrees, value = 54 and saturation = 69. #2b8980 can be obtained by mixing 4 colors: 4 drops of cyan, 1 drop of green, 2 drops of white, 5 drops of black.
Nearest safe hex - #339999. Below you can see the block with #2b8980 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b8980 to the mixer and play with it.