The hex color #68e71c is a light color. The web-safe version is Hex
#66FF33. A complementary color is
#9718E3. The grayscale version is
#797979. A 20% lighter version of the original color is
#9BFF4F, and Hex
#35B400 is the 20% darker color. If the color is saturated by 10%, you get
#66F213. If the color is desaturated by 10%, the color
#6ADC25 is obtained.