The hex color #77d00c is a light color. The web-safe version is Hex
#66CC00. A complementary color is
#882FF3. The grayscale version is
#717171. A 20% lighter version of the original color is
#AAFF3F, and Hex
#449D00 is the 20% darker color. If the color is saturated by 10%, you get
#78DA02. If the color is desaturated by 10%, the color
#76C716 is obtained.