The hex color #978300 is a dark color. The web-safe version is Hex
#999900. A complementary color is
#687CFF. The grayscale version is
#5E5E5E. A 20% lighter version of the original color is
#CAB633, and Hex
#645000 is the 20% darker color. If the color is saturated by 10%, you get
#9D8700. If the color is desaturated by 10%, the color
#917F09 is obtained.