The hex color #978c64 is a light color. The web-safe version is Hex
#999966. A complementary color is
#68739B. The grayscale version is
#828282. A 20% lighter version of the original color is
#CABF97, and Hex
#645931 is the 20% darker color. If the color is saturated by 10%, you get
#998D61. If the color is desaturated by 10%, the color
#958B67 is obtained.