The hex color #e37ce6 is a light color. The web-safe version is Hex
#CC66FF. A complementary color is
#1C8319. The grayscale version is
#C2C2C2. A 20% lighter version of the original color is
#FFAFFF, and Hex
#B049B3 is the 20% darker color. If the color is saturated by 10%, you get
#E675EA. If the color is desaturated by 10%, the color
#E083E2 is obtained.