#811019#811019

#811019 is a dark, vivid red. Relative luminance 0.051; OKLCH L 38.9% C 0.145 H 24.2°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#811019
RGB	rgb(129, 16, 25)
HSL	hsl(355, 78%, 28%)
HSV	hsv(355, 88%, 51%)
CMYK	cmyk(0%, 87.6%, 80.6%, 49.4%)
CIE-LAB	lab(27.04, 45.81, 27.25)
CIE-LCH	lch(27.04, 53.30, 30.74°)
OKLab	oklab(38.89% 0.1326 0.0597)
OKLCH	oklch(38.89% 0.145 24.2)
XYZ	xyz(9.4152, 5.1094, 1.4100)
Luminance	0.0511 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811019 #108178

analogous

#811051 #811019 #813F10

triadic

#811019 #198110 #101981

tetradic

#811019 #518110 #108178 #3F1081

square

#811019 #518110 #108178 #3F1081

split-complementary

#811019 #10813F #105181

monochromatic

#1B0305 #4B090E #811019 #B71724 #E42736

Accessibility & contrast

On white

10.39

#811019 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#811019 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811019

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811019	#FFFFFF	#000000	##FFFFFF
##811019	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363118

Deuteranopia (green-blind)

#514814

Tritanopia (blue-blind)

#8F0015

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #811019;
/* rgb */ color: rgb(129, 16, 25);
/* oklch */ color: oklch(38.9% 0.145 24.2);

Tailwind

colors: {
  custom: {
    50: '#ae5d56',
    500: '#811019',
    950: '#000000',
  },
}

SCSS

$custom: #811019;
$custom-light: #ae5d56;
$custom-dark: #000000;

JSON

{
  "hex": "#811019",
  "rgb": {
    "r": 129,
    "g": 16,
    "b": 25
  },
  "hsl": {
    "h": 355.221,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38887,
    "c": 0.14544,
    "h": 24.2
  },
  "luminance": 0.05108
}

Semantic roles & 50–950 ramp

primary

#811019

secondary

#36B7AD

accent

#F4E533

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120503

muted

#817978

Preview Lab

Preview with #811019

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

Preview Lab → · Contrast checker → · Palette generator →