The hex color #a49e23 is a light color. The web-safe version is Hex
#999933. A complementary color is
#5B61DC. The grayscale version is
#777777. A 20% lighter version of the original color is
#D7D156, and Hex
#716B00 is the 20% darker color. If the color is saturated by 10%, you get
#A9A21B. If the color is desaturated by 10%, the color
#A09A2B is obtained.