Hex #2b776a or rgb(43,119,106) in RGB space is the tint of greenish cian. It has hue angle of 169.74 degrees, value = 47 and saturation = 64. #2b776a can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of red, 5 drops of cyan, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #2b776a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b776a to the mixer and play with it.