The hex color #1b262d is a dark color. The web-safe version is Hex
#333333. A complementary color is
#E4D9D2. The grayscale version is
#252525. A 20% lighter version of the original color is
#4E5960, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#1A262E. If the color is desaturated by 10%, the color
#1C262C is obtained.