The hex color #30c70a is a light color. The web-safe version is Hex
#33CC00. A complementary color is
#CF38F5. The grayscale version is
#565656. A 20% lighter version of the original color is
#63FA3D, and Hex
#009400 is the 20% darker color. If the color is saturated by 10%, you get
#2CD202. If the color is desaturated by 10%, the color
#34BC12 is obtained.