The hex color #01c81a is a dark color. The web-safe version is Hex
#00CC33. A complementary color is
#FE37E5. The grayscale version is
#4C4C4C. A 20% lighter version of the original color is
#34FB4D, and Hex
#009500 is the 20% darker color. If the color is saturated by 10%, you get
#00D415. If the color is desaturated by 10%, the color
#08BC1F is obtained.