The hex color #59d11c is a light color. The web-safe version is Hex
#66CC33. A complementary color is
#A62EE3. The grayscale version is
#6D6D6D. A 20% lighter version of the original color is
#8CFF4F, and Hex
#269E00 is the 20% darker color. If the color is saturated by 10%, you get
#57DB14. If the color is desaturated by 10%, the color
#5BC724 is obtained.