The hex color #a5e77e is a light color. The web-safe version is Hex
#99FF66. A complementary color is
#5A1881. The grayscale version is
#AEAEAE. A 20% lighter version of the original color is
#D8FFB1, and Hex
#72B44B is the 20% darker color. If the color is saturated by 10%, you get
#A4ED79. If the color is desaturated by 10%, the color
#A6E183 is obtained.