The hex color #a7d66a is a light color. The web-safe version is Hex
#99CC66. A complementary color is
#582995. The grayscale version is
#A2A2A2. A 20% lighter version of the original color is
#DAFF9D, and Hex
#74A337 is the 20% darker color. If the color is saturated by 10%, you get
#A7DB64. If the color is desaturated by 10%, the color
#A7D170 is obtained.