The hex color #1de53d is a light color. The web-safe version is Hex
#33CC33. A complementary color is
#E21AC2. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#50FF70, and Hex
#00B20A is the 20% darker color. If the color is saturated by 10%, you get
#15F138. If the color is desaturated by 10%, the color
#25D942 is obtained.