The hex color #250d2c is a dark color. The web-safe version is Hex
#330033. A complementary color is
#DAF2D3. The grayscale version is
#1F1F1F. A 20% lighter version of the original color is
#58405F, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#260B2D. If the color is desaturated by 10%, the color
#240F2B is obtained.