The hex color #34b04d is a dark color. The web-safe version is Hex
#339966. A complementary color is
#CB4FB2. The grayscale version is
#666666. A 20% lighter version of the original color is
#67E380, and Hex
#017D1A is the 20% darker color. If the color is saturated by 10%, you get
#2FB74B. If the color is desaturated by 10%, the color
#39A94F is obtained.