The hex color #c7f801 is a light color. The web-safe version is Hex
#CCFF00. A complementary color is
#3807FE. The grayscale version is
#959595. A 20% lighter version of the original color is
#FAFF34, and Hex
#94C500 is the 20% darker color. If the color is saturated by 10%, you get
#CCFF00. If the color is desaturated by 10%, the color
#C2EE10 is obtained.