Hex #2b8187 or rgb(43,129,135) in RGB space is the tint of cyan. It has hue angle of 183.91 degrees, value = 53 and saturation = 68. #2b8187 can be obtained by mixing 4 colors: 2 drops of magenta, 5 drops of cyan, 2 drops of green, 3 drops of black.
Nearest safe hex - #339999. Below you can see the block with #2b8187 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b8187 to the mixer and play with it.