#811D18#811D18

#811D18 is a dark, vivid red. Relative luminance 0.056; OKLCH L 39.9% C 0.136 H 28.0°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#811D18
RGB	rgb(129, 29, 24)
HSL	hsl(3, 69%, 30%)
HSV	hsv(3, 81%, 51%)
CMYK	cmyk(0%, 77.5%, 81.4%, 49.4%)
CIE-LAB	lab(28.42, 41.88, 29.29)
CIE-LCH	lch(28.42, 51.11, 34.97°)
OKLab	oklab(39.9% 0.12 0.0639)
OKLCH	oklch(39.9% 0.136 28)
XYZ	xyz(9.6586, 5.6133, 1.4389)
Luminance	0.0561 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811D18 #187C81

analogous

#811848 #811D18 #815118

triadic

#811D18 #18811D #1D1881

tetradic

#811D18 #488118 #187C81 #511881

square

#811D18 #488118 #187C81 #511881

split-complementary

#811D18 #188151 #184881

monochromatic

#1A0605 #4D110E #811D18 #B52922 #DA4139

Accessibility & contrast

On white

9.89

#811D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#811D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811D18

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811D18	#FFFFFF	#000000	##FFFFFF
##811D18	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3516

Deuteranopia (green-blind)

#544B14

Tritanopia (blue-blind)

#8F001D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #811d18;
/* rgb */ color: rgb(129, 29, 24);
/* oklch */ color: oklch(39.9% 0.136 28.0);

Tailwind

colors: {
  custom: {
    50: '#ae6255',
    500: '#811d18',
    950: '#000000',
  },
}

SCSS

$custom: #811d18;
$custom-light: #ae6255;
$custom-dark: #000000;

JSON

{
  "hex": "#811d18",
  "rgb": {
    "r": 129,
    "g": 29,
    "b": 24
  },
  "hsl": {
    "h": 2.857,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.39901,
    "c": 0.1359,
    "h": 28
  },
  "luminance": 0.05612
}

Semantic roles & 50–950 ramp

primary

#811D18

secondary

#40B0B5

accent

#E3EB3C

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120503

muted

#817A78

Preview Lab

Preview with #811D18

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

Preview Lab → · Contrast checker → · Palette generator →