The hex color #a9da35 is a light color. The web-safe version is Hex
#99CC33. A complementary color is
#5625CA. The grayscale version is
#939393. A 20% lighter version of the original color is
#DCFF68, and Hex
#76A702 is the 20% darker color. If the color is saturated by 10%, you get
#ABE12C. If the color is desaturated by 10%, the color
#A7D33E is obtained.