Hex #77e277 or rgb(119,226,119) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 89 and saturation = 47. #77e277 can be obtained by mixing 4 colors: 4 drops of yellow, 4 drops of cyan, 4 drops of green, 3 drops of white.
Nearest safe hex - #66cc66. Below you can see the block with #77e277 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77e277 to the mixer and play with it.