The hex color #68f50f is a light color. The web-safe version is Hex
#66FF00. A complementary color is
#970AF0. The grayscale version is
#797979. A 20% lighter version of the original color is
#9BFF42, and Hex
#35C200 is the 20% darker color. If the color is saturated by 10%, you get
#66FF04. If the color is desaturated by 10%, the color
#6AE91A is obtained.