The hex color #ecbc0c is a light color. The web-safe version is Hex
#FFCC00. A complementary color is
#1343F3. The grayscale version is
#919191. A 20% lighter version of the original color is
#FFEF3F, and Hex
#B98900 is the 20% darker color. If the color is saturated by 10%, you get
#F5C000. If the color is desaturated by 10%, the color
#E3B819 is obtained.