#811013#811013

#811013 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.8% C 0.146 H 26.5°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#811013
RGB	rgb(129, 16, 19)
HSL	hsl(358, 78%, 28%)
HSV	hsv(358, 88%, 51%)
CMYK	cmyk(0%, 87.6%, 85.3%, 49.4%)
CIE-LAB	lab(26.98, 45.62, 30.80)
CIE-LCH	lch(26.98, 55.04, 34.03°)
OKLab	oklab(38.82% 0.1306 0.0653)
OKLCH	oklch(38.82% 0.146 26.5)
XYZ	xyz(9.3573, 5.0863, 1.1050)
Luminance	0.0508 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811013 #10817E

analogous

#81104B #811013 #814510

triadic

#811013 #138110 #101381

tetradic

#811013 #4B8110 #10817E #451081

square

#811013 #4B8110 #10817E #451081

split-complementary

#811013 #108145 #104B81

monochromatic

#1B0304 #4B090B #811013 #B7171B #E4272C

Accessibility & contrast

On white

10.41

#811013 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#811013 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811013

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811013	#FFFFFF	#000000	##FFFFFF
##811013	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373011

Deuteranopia (green-blind)

#52480D

Tritanopia (blue-blind)

#8F0013

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #811013;
/* rgb */ color: rgb(129, 16, 19);
/* oklch */ color: oklch(38.8% 0.146 26.5);

Tailwind

colors: {
  custom: {
    50: '#af5d51',
    500: '#811013',
    950: '#000000',
  },
}

SCSS

$custom: #811013;
$custom-light: #af5d51;
$custom-dark: #000000;

JSON

{
  "hex": "#811013",
  "rgb": {
    "r": 129,
    "g": 16,
    "b": 19
  },
  "hsl": {
    "h": 358.407,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38818,
    "c": 0.14605,
    "h": 26.5
  },
  "luminance": 0.05085
}

Semantic roles & 50–950 ramp

primary

#811013

secondary

#36B7B4

accent

#F4EF33

background

#FBF5F4

surface

#F7E9E7

border

#D0C5C3

text

#120502

muted

#817978

Preview Lab

Preview with #811013

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

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