The hex color #a9ca74 is a light color. The web-safe version is Hex
#99CC66. A complementary color is
#56358B. The grayscale version is
#A2A2A2. A 20% lighter version of the original color is
#DCFDA7, and Hex
#769741 is the 20% darker color. If the color is saturated by 10%, you get
#AACE6F. If the color is desaturated by 10%, the color
#A8C679 is obtained.