The hex color #3bc274 is a light color. The web-safe version is Hex
#33CC66. A complementary color is
#C43D8B. The grayscale version is
#7B7B7B. A 20% lighter version of the original color is
#6EF5A7, and Hex
#088F41 is the 20% darker color. If the color is saturated by 10%, you get
#35C973. If the color is desaturated by 10%, the color
#41BB75 is obtained.