The hex color #a78e17 is a light color. The web-safe version is Hex
#999900. A complementary color is
#5871E8. The grayscale version is
#6F6F6F. A 20% lighter version of the original color is
#DAC14A, and Hex
#745B00 is the 20% darker color. If the color is saturated by 10%, you get
#AD910E. If the color is desaturated by 10%, the color
#A18B20 is obtained.