The hex color #afef0f is a light color. The web-safe version is Hex
#99FF00. A complementary color is
#5010F0. The grayscale version is
#8F8F8F. A 20% lighter version of the original color is
#E2FF42, and Hex
#7CBC00 is the 20% darker color. If the color is saturated by 10%, you get
#B2F902. If the color is desaturated by 10%, the color
#ACE51C is obtained.