All About Color #1A0000

#1A0000

About #1A0000

#1A0000 is a very dark black color with the hex code #1A0000. In RGB it is red 26, green 0, blue 0; in HSL it is hue 0°, saturation 100%, lightness 5%; in CMYK it is 0%, 100%, 100%, 90%. Its contrast ratio is 20.12:1 on white and 1.04:1 on black.

#1A0000 Color Conversion

Hex triplet1A, 00, 00
CMYK0.00%, 100.00%, 100.00%, 89.80%
RGB Decimal26, 0, 0
HSL0°, 100%, 5%
RGB Octal32, 0, 0
HSV (HSB)0.00°, 100.00%, 10.20%
RGB Binary11010, 0, 0
CIE-L*AB1.98, 8.90, 3.14
RGB Percent10.20%, 0.00%, 0.00%
CIE-L*CH1.98, 9.44, 19.40
XYZ0.43, 0.22, 0.02
CIE-L*UV1.98, 6.52, 1.41
xyY0.64, 0.33, 0.22
Hunter-Lab4.69, 8.03, 3.03
RYB10.20%, 0.00%, 0.00%

Color Accessibility Scores

#1A0000 on a dark background: contrast 1.04:1, fails WCAG AA.
#1A0000 on a light background: contrast 20.12:1, passes WCAG AAA.

Color Shades

Tints and shades of #1A0000, from lightest to darkest. Each swatch links to its own color page.

Related Palettes

Harmonious five-color palettes built around #1A0000. Open any of them in the Muzli palette generator.

Complementary palette

#1A0000 · #750000 · #1A0000 · #00191A · #007575

Analogous palette

#1A0019 · #1A000D · #1A0000 · #1A0D00 · #191A00

Triadic palette

#1A0000 · #001A00 · #00001A · #750000 · #007500

Tetradic palette

#1A0000 · #0D1A00 · #00191A · #0D001A · #1A0000

Monochromatic palette

#1A0000 · #1A0000 · #1A0000 · #660000 · #B30000

Generate more palettes containing #1A0000 · Browse all color names

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