The hex color #30a25e is a dark color. The web-safe version is Hex
#339966. A complementary color is
#CF5DA1. The grayscale version is
#656565. A 20% lighter version of the original color is
#63D591, and Hex
#006F2B is the 20% darker color. If the color is saturated by 10%, you get
#2BA85D. If the color is desaturated by 10%, the color
#359C5F is obtained.