The hex color #09b51a is a dark color. The web-safe version is Hex
#00CC33. A complementary color is
#F64AE5. The grayscale version is
#484848. A 20% lighter version of the original color is
#3CE84D, and Hex
#008200 is the 20% darker color. If the color is saturated by 10%, you get
#03C015. If the color is desaturated by 10%, the color
#0FAA1F is obtained.