The hex color #71ee4f is a light color. The web-safe version is Hex
#66FF66. A complementary color is
#8E11B0. The grayscale version is
#8F8F8F. A 20% lighter version of the original color is
#A4FF82, and Hex
#3EBB1C is the 20% darker color. If the color is saturated by 10%, you get
#6EF749. If the color is desaturated by 10%, the color
#74E555 is obtained.