Hex #2b8880 or rgb(43,136,128) in RGB space is the tint of cyan. It has hue angle of 174.84 degrees, value = 53 and saturation = 68. #2b8880 can be obtained by mixing 4 colors: 2 drops of yellow, 3 drops of blue, 4 drops of cyan, 3 drops of black.
Nearest safe hex - #339999. Below you can see the block with #2b8880 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b8880 to the mixer and play with it.