The hex color #6b253c is a dark color. The web-safe version is Hex
#663333. A complementary color is
#94DAC3. The grayscale version is
#444444. A 20% lighter version of the original color is
#9E586F, and Hex
#380009 is the 20% darker color. If the color is saturated by 10%, you get
#6F223B. If the color is desaturated by 10%, the color
#67283D is obtained.