The hex color #09df4a is a light color. The web-safe version is Hex
#00CC33. A complementary color is
#F620B5. The grayscale version is
#666666. A 20% lighter version of the original color is
#3CFF7D, and Hex
#00AC17 is the 20% darker color. If the color is saturated by 10%, you get
#00EB47. If the color is desaturated by 10%, the color
#12D34D is obtained.