Hex #959f40 or rgb(149,159,64) in RGB space is the tint of yellow. It has hue angle of 66.32 degrees, value = 62 and saturation = 60. #959f40 can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of red, 5 drops of green, 3 drops of white.
Nearest safe hex - #999933. Below you can see the block with #959f40 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #959f40 to the mixer and play with it.