The hex color #d7f90f is a light color. The web-safe version is Hex
#CCFF00. A complementary color is
#2806F0. The grayscale version is
#A0A0A0. A 20% lighter version of the original color is
#FFFF42, and Hex
#A4C600 is the 20% darker color. If the color is saturated by 10%, you get
#DDFF01. If the color is desaturated by 10%, the color
#D1F01D is obtained.