The hex color #a4b04d is a light color. The web-safe version is Hex
#999966. A complementary color is
#5B4FB2. The grayscale version is
#8B8B8B. A 20% lighter version of the original color is
#D7E380, and Hex
#717D1A is the 20% darker color. If the color is saturated by 10%, you get
#A7B447. If the color is desaturated by 10%, the color
#A2AC53 is obtained.