The hex color #a7da45 is a light color. The web-safe version is Hex
#99CC33. A complementary color is
#5825BA. The grayscale version is
#979797. A 20% lighter version of the original color is
#DAFF78, and Hex
#74A712 is the 20% darker color. If the color is saturated by 10%, you get
#A9E13D. If the color is desaturated by 10%, the color
#A5D34D is obtained.