The hex color #1fe74b is a light color. The web-safe version is Hex
#33FF33. A complementary color is
#E018B4. The grayscale version is
#707070. A 20% lighter version of the original color is
#52FF7E, and Hex
#00B418 is the 20% darker color. If the color is saturated by 10%, you get
#17F347. If the color is desaturated by 10%, the color
#27DB4F is obtained.