The hex color #a99c1b is a light color. The web-safe version is Hex
#999933. A complementary color is
#5663E4. The grayscale version is
#757575. A 20% lighter version of the original color is
#DCCF4E, and Hex
#766900 is the 20% darker color. If the color is saturated by 10%, you get
#AEA012. If the color is desaturated by 10%, the color
#A49824 is obtained.