The hex color #90cd2c is a light color. The web-safe version is Hex
#99CC33. A complementary color is
#6F32D3. The grayscale version is
#838383. A 20% lighter version of the original color is
#C3FF5F, and Hex
#5D9A00 is the 20% darker color. If the color is saturated by 10%, you get
#91D423. If the color is desaturated by 10%, the color
#8FC635 is obtained.