The hex color #a8e46a is a light color. The web-safe version is Hex
#99CC66. A complementary color is
#571B95. The grayscale version is
#A7A7A7. A 20% lighter version of the original color is
#DBFF9D, and Hex
#75B137 is the 20% darker color. If the color is saturated by 10%, you get
#A8EA64. If the color is desaturated by 10%, the color
#A8DE70 is obtained.