The hex color #8efc69 is a light color. The web-safe version is Hex
#99FF66. A complementary color is
#710396. The grayscale version is
#A6A6A6. A 20% lighter version of the original color is
#C1FF9C, and Hex
#5BC936 is the 20% darker color. If the color is saturated by 10%, you get
#8CFF63. If the color is desaturated by 10%, the color
#90F36F is obtained.