Hex #89c1be or rgb(137,193,190) in RGB space is the tint of cyan. It has hue angle of 176.79 degrees, value = 76 and saturation = 29. #89c1be can be obtained by mixing 4 colors: 2 drops of yellow, 4 drops of blue, 2 drops of cyan, 5 drops of white.
Nearest safe hex - #99cccc. Below you can see the block with #89c1be color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89c1be to the mixer and play with it.