The hex color #b7b64b is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#4849B4. The grayscale version is
#939393. A 20% lighter version of the original color is
#EAE97E, and Hex
#848318 is the 20% darker color. If the color is saturated by 10%, you get
#BBBA44. If the color is desaturated by 10%, the color
#B3B252 is obtained.