The hex color #b8b33d is a light color. The web-safe version is Hex
#CCCC33. A complementary color is
#474CC2. The grayscale version is
#8D8D8D. A 20% lighter version of the original color is
#EBE670, and Hex
#85800A is the 20% darker color. If the color is saturated by 10%, you get
#BCB735. If the color is desaturated by 10%, the color
#B4AF45 is obtained.