Hex #80c691 or rgb(128,198,145) in RGB space is the tint of bluish green. It has hue angle of 134.57 degrees, value = 78 and saturation = 35. #80c691 can be obtained by mixing 4 colors: 1 drop of magenta, 1 drop of cyan, 4 drops of green, 4 drops of white.
Nearest safe hex - #99cc99. Below you can see the block with #80c691 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80c691 to the mixer and play with it.