The hex color #30d60c is a light color. The web-safe version is Hex
#33CC00. A complementary color is
#CF29F3. The grayscale version is
#5B5B5B. A 20% lighter version of the original color is
#63FF3F, and Hex
#00A300 is the 20% darker color. If the color is saturated by 10%, you get
#2CE204. If the color is desaturated by 10%, the color
#34CA14 is obtained.