Hex #77e588 or rgb(119,229,136) in RGB space is the tint of bluish green. It has hue angle of 129.27 degrees, value = 90 and saturation = 48. #77e588 can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of cyan, 3 drops of green, 3 drops of white.
Nearest safe hex - #66cc99. Below you can see the block with #77e588 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77e588 to the mixer and play with it.