The hex color #a7c56a is a light color. The web-safe version is Hex
#99CC66. A complementary color is
#583A95. The grayscale version is
#9D9D9D. A 20% lighter version of the original color is
#DAF89D, and Hex
#749237 is the 20% darker color. If the color is saturated by 10%, you get
#A8C965. If the color is desaturated by 10%, the color
#A6C16F is obtained.