The hex color #3c634c is a dark color. The web-safe version is Hex
#336633. A complementary color is
#C39CB3. The grayscale version is
#4E4E4E. A 20% lighter version of the original color is
#6F967F, and Hex
#093019 is the 20% darker color. If the color is saturated by 10%, you get
#3A654C. If the color is desaturated by 10%, the color
#3E614C is obtained.