The hex color #03c84d is a dark color. The web-safe version is Hex
#00CC66. A complementary color is
#FC37B2. The grayscale version is
#5D5D5D. A 20% lighter version of the original color is
#36FB80, and Hex
#00951A is the 20% darker color. If the color is saturated by 10%, you get
#00D34B. If the color is desaturated by 10%, the color
#0CBD4F is obtained.