#811911#811911

#811911 is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.5% C 0.140 H 29.4°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#811911
RGB	rgb(129, 25, 17)
HSL	hsl(4, 77%, 29%)
HSV	hsv(4, 87%, 51%)
CMYK	cmyk(0%, 80.6%, 86.8%, 49.4%)
CIE-LAB	lab(27.86, 43.03, 32.74)
CIE-LCH	lch(27.86, 54.07, 37.27°)
OKLab	oklab(39.46% 0.1221 0.0688)
OKLCH	oklch(39.46% 0.14 29.4)
XYZ	xyz(9.5032, 5.4044, 1.0730)
Luminance	0.0540 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811911 #117981

analogous

#811141 #811911 #815111

triadic

#811911 #118119 #191181

tetradic

#811911 #418111 #117981 #511181

square

#811911 #418111 #117981 #511181

split-complementary

#811911 #118151 #114181

monochromatic

#1B0504 #4B0F0A #811911 #B72318 #E3372A

Accessibility & contrast

On white

10.09

#811911 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#811911 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811911

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811911	#FFFFFF	#000000	##FFFFFF
##811911	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A330E

Deuteranopia (green-blind)

#544A0B

Tritanopia (blue-blind)

#8F0019

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #811911;
/* rgb */ color: rgb(129, 25, 17);
/* oklch */ color: oklch(39.5% 0.140 29.4);

Tailwind

colors: {
  custom: {
    50: '#ae6050',
    500: '#811911',
    950: '#000000',
  },
}

SCSS

$custom: #811911;
$custom-light: #ae6050;
$custom-dark: #000000;

JSON

{
  "hex": "#811911",
  "rgb": {
    "r": 129,
    "g": 25,
    "b": 17
  },
  "hsl": {
    "h": 4.286,
    "s": 76.712,
    "l": 28.627
  },
  "oklch": {
    "l": 0.39464,
    "c": 0.14014,
    "h": 29.4
  },
  "luminance": 0.05403
}

Semantic roles & 50–950 ramp

primary

#811911

secondary

#37AEB7

accent

#E6F335

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#120502

muted

#817978

Preview Lab

Preview with #811911

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

Preview Lab → · Contrast checker → · Palette generator →