The hex color #adaa30 is a light color. The web-safe version is Hex
#999933. A complementary color is
#5255CF. The grayscale version is
#828282. A 20% lighter version of the original color is
#E0DD63, and Hex
#7A7700 is the 20% darker color. If the color is saturated by 10%, you get
#B1AE28. If the color is desaturated by 10%, the color
#A9A638 is obtained.