The hex color #25715c is a dark color. The web-safe version is Hex
#336666. A complementary color is
#DA8EA3. The grayscale version is
#515151. A 20% lighter version of the original color is
#58A48F, and Hex
#003E29 is the 20% darker color. If the color is saturated by 10%, you get
#21745D. If the color is desaturated by 10%, the color
#296E5B is obtained.