Hex #177355 or rgb(23,115,85) in RGB space is the tint of greenish cian. It has hue angle of 160.43 degrees, value = 45 and saturation = 80. #177355 can be obtained by mixing 4 colors: 4 drops of blue, 4 drops of green, 1 drop of white, 2 drops of black.
Nearest safe hex - #006666. Below you can see the block with #177355 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #177355 to the mixer and play with it.