The hex color #71b234 is a light color. The web-safe version is Hex
#669933. A complementary color is
#8E4DCB. The grayscale version is
#727272. A 20% lighter version of the original color is
#A4E567, and Hex
#3E7F01 is the 20% darker color. If the color is saturated by 10%, you get
#71B82E. If the color is desaturated by 10%, the color
#71AC3A is obtained.