The hex color #37da4c is a light color. The web-safe version is Hex
#33CC33. A complementary color is
#C825B3. The grayscale version is
#747474. A 20% lighter version of the original color is
#6AFF7F, and Hex
#04A719 is the 20% darker color. If the color is saturated by 10%, you get
#31E448. If the color is desaturated by 10%, the color
#3DD050 is obtained.