The hex color #23b15d is a dark color. The web-safe version is Hex
#339966. A complementary color is
#DC4EA2. The grayscale version is
#666666. A 20% lighter version of the original color is
#56E490, and Hex
#007E2A is the 20% darker color. If the color is saturated by 10%, you get
#1CB95C. If the color is desaturated by 10%, the color
#2AA95E is obtained.