The hex color #2fef70 is a light color. The web-safe version is Hex
#33FF66. A complementary color is
#D0108F. The grayscale version is
#858585. A 20% lighter version of the original color is
#62FFA3, and Hex
#00BC3D is the 20% darker color. If the color is saturated by 10%, you get
#26FA6E. If the color is desaturated by 10%, the color
#38E472 is obtained.