The hex color #4dff5c is a light color. The web-safe version is Hex
#66FF66. A complementary color is
#B200A3. The grayscale version is
#8D8D8D. A 20% lighter version of the original color is
#80FF8F, and Hex
#1ACC29 is the 20% darker color. If the color is saturated by 10%, you get
#47FF57. If the color is desaturated by 10%, the color
#53F461 is obtained.