The hex color #ffb81a is a light color. The web-safe version is Hex
#FFCC33. A complementary color is
#0047E5. The grayscale version is
#9B9B9B. A 20% lighter version of the original color is
#FFEB4D, and Hex
#CC8500 is the 20% darker color. If the color is saturated by 10%, you get
#FFBB0D. If the color is desaturated by 10%, the color
#F5B527 is obtained.