The hex color #241d28 is a dark color. The web-safe version is Hex
#333333. A complementary color is
#DBE2D7. The grayscale version is
#232323. A 20% lighter version of the original color is
#57505B, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#241C29. If the color is desaturated by 10%, the color
#241E28 is obtained.