The hex color #a8d077 is a light color. The web-safe version is Hex
#99CC66. A complementary color is
#572F88. The grayscale version is
#A5A5A5. A 20% lighter version of the original color is
#DBFFAA, and Hex
#759D44 is the 20% darker color. If the color is saturated by 10%, you get
#A8D472. If the color is desaturated by 10%, the color
#A8CC7C is obtained.