Hex #89c3b7 or rgb(137,195,183) in RGB space is the tint of greenish cian. It has hue angle of 167.59 degrees, value = 76 and saturation = 30. #89c3b7 can be obtained by mixing 4 colors: 2 drops of magenta, 3 drops of cyan, 3 drops of green, 5 drops of white.
Nearest safe hex - #99cccc. Below you can see the block with #89c3b7 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89c3b7 to the mixer and play with it.