The hex color #a9d58d is a light color. The web-safe version is Hex
#99CC99. A complementary color is
#562A72. The grayscale version is
#AEAEAE. A 20% lighter version of the original color is
#DCFFC0, and Hex
#76A25A is the 20% darker color. If the color is saturated by 10%, you get
#A8D98A. If the color is desaturated by 10%, the color
#AAD190 is obtained.