#1C1B1B is the sRGB color rgb(28, 27, 27), or hsl(0, 2%, 11%) in HSL. The Color Explorer also converts #1C1B1B to HSV, CMYK, LAB and OKLCH, and finds the nearest RAL Classic color.
Tints, shades and tones of #1C1B1B
Tints mix #1C1B1B toward white for lighter variants, shades mix it toward black for darker ones, and tones mix in grey to soften it. Together they give you a ready ramp of #1C1B1B for backgrounds, borders, hover states and text.
Color harmonies from #1C1B1B
Build a scheme around #1C1B1B with its complementary, split-complementary, triadic, tetradic, analogous and monochromatic partners. Analogous colors sit beside #1C1B1B on the wheel for a calm, cohesive palette; the complementary color sits opposite for high-contrast accents.
Contrast and accessibility
#1C1B1B pairs best with light text and light UI. The tool reports the WCAG 2 contrast ratio and the APCA (WCAG 3) Lc against white and black, and simulates how #1C1B1B reads for protanopia, deuteranopia, tritanopia and achromatopsia, so you can check #1C1B1B is accessible before you ship it.
