The hex color #4df1a0 is a light color. The web-safe version is Hex
#66FF99. A complementary color is
#B20E5F. The grayscale version is
#9F9F9F. A 20% lighter version of the original color is
#80FFD3, and Hex
#1ABE6D is the 20% darker color. If the color is saturated by 10%, you get
#45F9A0. If the color is desaturated by 10%, the color
#55E9A0 is obtained.