The hex color #978C03 is a dark color. The web-safe version is Hex
#999900. A complementary color is
#6873FC. The grayscale version is
#626262. A 20% lighter version of the original color is
#CABF36, and Hex
#645900 is the 20% darker color. If the color is saturated by 10%, you get
#9C9000. If the color is desaturated by 10%, the color
#92880D is obtained.