The hex color #a4e4ab is a light color. The web-safe version is Hex
#99CC99. A complementary color is
#5B1B54. The grayscale version is
#BCBCBC. A 20% lighter version of the original color is
#D7FFDE, and Hex
#71B178 is the 20% darker color. If the color is saturated by 10%, you get
#A2E8A9. If the color is desaturated by 10%, the color
#A6E0AD is obtained.