Hex #77b7bb or rgb(119,183,187) in RGB space is the tint of cyan. It has hue angle of 183.53 degrees, value = 73 and saturation = 36. #77b7bb can be obtained by mixing 4 colors: 3 drops of magenta, 5 drops of cyan, 3 drops of green, 4 drops of white.
Nearest safe hex - #66cccc. Below you can see the block with #77b7bb color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77b7bb to the mixer and play with it.