Hex #2b8d95 or rgb(43,141,149) in RGB space is the tint of cyan. It has hue angle of 184.53 degrees, value = 58 and saturation = 71. #2b8d95 can be obtained by mixing 3 colors: 5 drops of cyan, 2 drops of white, 5 drops of black.
Nearest safe hex - #339999. Below you can see the block with #2b8d95 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b8d95 to the mixer and play with it.