Hex #2b776b or rgb(43,119,107) in RGB space is the tint of greenish cian. It has hue angle of 170.53 degrees, value = 47 and saturation = 64. #2b776b can be obtained by mixing 4 colors: 2 drops of magenta, 4 drops of blue, 1 drop of cyan, 5 drops of green.
Nearest safe hex - #336666. Below you can see the block with #2b776b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b776b to the mixer and play with it.