#151A20 is the sRGB color rgb(21, 26, 32), or hsl(213, 21%, 10%) in HSL. The color tool also converts #151A20 to HSV, CMYK, LAB and OKLCH, and finds the nearest RAL Classic color.
Tints, shades and tones of #151A20
Tints mix #151A20 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 #151A20 for backgrounds, borders, hover states and text.
Color harmonies from #151A20
Build a scheme around #151A20 with its complementary, split-complementary, triadic, tetradic, analogous and monochromatic partners. Analogous colors sit beside #151A20 on the wheel for a calm, cohesive palette; the complementary color sits opposite for high-contrast accents.
Contrast and accessibility
#151A20 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 #151A20 reads for protanopia, deuteranopia, tritanopia and achromatopsia, so you can check #151A20 is accessible before you ship it.
