The hex color #12be3c is a dark color. The web-safe version is Hex
#00CC33. A complementary color is
#ED41C3. The grayscale version is
#595959. A 20% lighter version of the original color is
#45F16F, and Hex
#008B09 is the 20% darker color. If the color is saturated by 10%, you get
#0BC839. If the color is desaturated by 10%, the color
#19B43F is obtained.