The hex color #a8ff5b is a light color. The web-safe version is Hex
#99FF66. A complementary color is
#5700A4. The grayscale version is
#ABABAB. A 20% lighter version of the original color is
#DBFF8E, and Hex
#75CC28 is the 20% darker color. If the color is saturated by 10%, you get
#A8FF53. If the color is desaturated by 10%, the color
#A8F763 is obtained.