The hex color #a8f877 is a light color. The web-safe version is Hex
#99FF66. A complementary color is
#570788. The grayscale version is
#B2B2B2. A 20% lighter version of the original color is
#DBFFAA, and Hex
#75C544 is the 20% darker color. If the color is saturated by 10%, you get
#A7FF71. If the color is desaturated by 10%, the color
#A9F17D is obtained.