#51121A#51121A

#51121A is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.4% C 0.093 H 18.0°. Best body text is #FFFFFF at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#51121A
RGB	rgb(81, 18, 26)
HSL	hsl(352, 64%, 19%)
HSV	hsv(352, 78%, 32%)
CMYK	cmyk(0%, 77.8%, 67.9%, 68.2%)
CIE-LAB	lab(16.78, 29.61, 11.86)
CIE-LCH	lch(16.78, 31.90, 21.82°)
OKLab	oklab(29.41% 0.0882 0.0287)
OKLCH	oklch(29.41% 0.093 18)
XYZ	xyz(3.7965, 2.2571, 1.2128)
Luminance	0.0226 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51121A #125149

analogous

#51123A #51121A #512A12

triadic

#51121A #1A5112 #121A51

tetradic

#51121A #3A5112 #125149 #2A1251

square

#51121A #3A5112 #125149 #2A1251

split-complementary

#51121A #12512A #123A51

monochromatic

#190608 #1F070A #51121A #831D2A #B5283A

Accessibility & contrast

On white

14.47

#51121A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#51121A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51121A

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51121A	#FFFFFF	#000000	##FFFFFF
##51121A	1.00	14.47	1.45	14.47
#FFFFFF	14.47	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23211A

Deuteranopia (green-blind)

#332E18

Tritanopia (blue-blind)

#590215

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #51121a;
/* rgb */ color: rgb(81, 18, 26);
/* oklch */ color: oklch(29.4% 0.093 18.0);

Tailwind

colors: {
  custom: {
    50: '#875556',
    500: '#51121a',
    950: '#000000',
  },
}

SCSS

$custom: #51121a;
$custom-light: #875556;
$custom-dark: #000000;

JSON

{
  "hex": "#51121a",
  "rgb": {
    "r": 81,
    "g": 18,
    "b": 26
  },
  "hsl": {
    "h": 352.381,
    "s": 63.636,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29414,
    "c": 0.09278,
    "h": 18
  },
  "luminance": 0.02257
}

Semantic roles & 50–950 ramp

primary

#51121A

secondary

#358A7F

accent

#E7D241

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0C0303

muted

#7D7878

Preview Lab

Preview with #51121A

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →