The hex color #13d30a is a light color. The web-safe version is Hex
#00CC00. A complementary color is
#EC2CF5. The grayscale version is
#505050. A 20% lighter version of the original color is
#46FF3D, and Hex
#00A000 is the 20% darker color. If the color is saturated by 10%, you get
#0DE003. If the color is desaturated by 10%, the color
#19C611 is obtained.