The hex color #a9ca4c is a light color. The web-safe version is Hex
#99CC33. A complementary color is
#5635B3. The grayscale version is
#959595. A 20% lighter version of the original color is
#DCFD7F, and Hex
#769719 is the 20% darker color. If the color is saturated by 10%, you get
#ABCF45. If the color is desaturated by 10%, the color
#A7C553 is obtained.