Hex #2b6d55 or rgb(43,109,85) in RGB space is the tint of greenish cian. It has hue angle of 158.18 degrees, value = 43 and saturation = 61. #2b6d55 can be obtained by mixing 4 colors: 1 drop of red, 2 drops of cyan, 1 drop of green, 2 drops of black.
Nearest safe hex - #336666. Below you can see the block with #2b6d55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b6d55 to the mixer and play with it.