The hex color #4d9c7c is a light color. The web-safe version is Hex
#669966. A complementary color is
#B26383. The grayscale version is
#777777. A 20% lighter version of the original color is
#80CFAF, and Hex
#1A6949 is the 20% darker color. If the color is saturated by 10%, you get
#49A07D. If the color is desaturated by 10%, the color
#51987C is obtained.