The hex color #d7f34b is a light color. The web-safe version is Hex
#CCFF33. A complementary color is
#280CB4. The grayscale version is
#B2B2B2. A 20% lighter version of the original color is
#FFFF7E, and Hex
#A4C018 is the 20% darker color. If the color is saturated by 10%, you get
#DBFA41. If the color is desaturated by 10%, the color
#D3EC55 is obtained.