Hex #17674e or rgb(23,103,78) in RGB space is the tint of greenish cian. It has hue angle of 161.25 degrees, value = 40 and saturation = 78. #17674e can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of blue, 3 drops of green, 2 drops of black.
Nearest safe hex - #006666. Below you can see the block with #17674e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #17674e to the mixer and play with it.