#811811#811811

#811811 is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.4% C 0.141 H 29.1°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#811811
RGB	rgb(129, 24, 17)
HSL	hsl(4, 77%, 29%)
HSV	hsv(4, 87%, 51%)
CMYK	cmyk(0%, 81.4%, 86.8%, 49.4%)
CIE-LAB	lab(27.74, 43.35, 32.63)
CIE-LCH	lch(27.74, 54.26, 36.97°)
OKLab	oklab(39.38% 0.1231 0.0685)
OKLCH	oklch(39.38% 0.141 29.1)
XYZ	xyz(9.4823, 5.3624, 1.0660)
Luminance	0.0536 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811811 #117A81

analogous

#811142 #811811 #815011

triadic

#811811 #118118 #181181

tetradic

#811811 #428111 #117A81 #501181

square

#811811 #428111 #117A81 #501181

split-complementary

#811811 #118150 #114281

monochromatic

#1B0504 #4B0E0A #811811 #B72218 #E3352A

Accessibility & contrast

On white

10.13

#811811 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#811811 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811811

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811811	#FFFFFF	#000000	##FFFFFF
##811811	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A330F

Deuteranopia (green-blind)

#534A0B

Tritanopia (blue-blind)

#8F0018

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #811811;
/* rgb */ color: rgb(129, 24, 17);
/* oklch */ color: oklch(39.4% 0.141 29.1);

Tailwind

colors: {
  custom: {
    50: '#ae6050',
    500: '#811811',
    950: '#000000',
  },
}

SCSS

$custom: #811811;
$custom-light: #ae6050;
$custom-dark: #000000;

JSON

{
  "hex": "#811811",
  "rgb": {
    "r": 129,
    "g": 24,
    "b": 17
  },
  "hsl": {
    "h": 3.75,
    "s": 76.712,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3938,
    "c": 0.1409,
    "h": 29.1
  },
  "luminance": 0.05361
}

Semantic roles & 50–950 ramp

primary

#811811

secondary

#37AFB7

accent

#E7F335

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#120502

muted

#817978

Preview Lab

Preview with #811811

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

Preview Lab → · Contrast checker → · Palette generator →