The hex color #3d2c37 is a dark color. The web-safe version is Hex
#333333. A complementary color is
#C2D3C8. The grayscale version is
#353535. A 20% lighter version of the original color is
#705F6A, and Hex
#0A0004 is the 20% darker color. If the color is saturated by 10%, you get
#3E2B37. If the color is desaturated by 10%, the color
#3C2D37 is obtained.