Hex #b1e09d or rgb(177,224,157) in RGB space is the tint of grass green. It has hue angle of 102.09 degrees, value = 88 and saturation = 30. #b1e09d can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of red, 4 drops of cyan, 4 drops of white.
Nearest safe hex - #99cc99. Below you can see the block with #b1e09d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b1e09d to the mixer and play with it.