The hex color #acf90f is a light color. The web-safe version is Hex
#99FF00. A complementary color is
#5306F0. The grayscale version is
#919191. A 20% lighter version of the original color is
#DFFF42, and Hex
#79C600 is the 20% darker color. If the color is saturated by 10%, you get
#AFFF02. If the color is desaturated by 10%, the color
#A9EF1C is obtained.