Hex #338c91 or rgb(51,140,145) in RGB space is the tint of cyan. It has hue angle of 183.19 degrees, value = 57 and saturation = 65. #338c91 can be obtained by mixing 4 colors: 2 drops of magenta, 2 drops of blue, 3 drops of cyan, 3 drops of green.
Nearest safe hex - #339999. Below you can see the block with #338c91 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #338c91 to the mixer and play with it.