#811E2B#811E2B

#811E2B is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.3% C 0.133 H 18.6°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#811E2B
RGB	rgb(129, 30, 43)
HSL	hsl(352, 62%, 31%)
HSV	hsv(352, 77%, 51%)
CMYK	cmyk(0%, 76.7%, 66.7%, 49.4%)
CIE-LAB	lab(28.83, 42.46, 17.74)
CIE-LCH	lch(28.83, 46.01, 22.67°)
OKLab	oklab(40.3% 0.1261 0.0424)
OKLCH	oklch(40.3% 0.133 18.6)
XYZ	xyz(9.9546, 5.7716, 2.8749)
Luminance	0.0577 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811E2B #1E8174

analogous

#811E5C #811E2B #81421E

triadic

#811E2B #2B811E #1E2B81

tetradic

#811E2B #5C811E #1E8174 #421E81

square

#811E2B #5C811E #1E8174 #421E81

split-complementary

#811E2B #1E8142 #1E5C81

monochromatic

#1E070A #4F121A #811E2B #B32A3C #D44658

Accessibility & contrast

On white

9.75

#811E2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#811E2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811E2B

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811E2B	#FFFFFF	#000000	##FFFFFF
##811E2B	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A372B

Deuteranopia (green-blind)

#534C28

Tritanopia (blue-blind)

#8E0024

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #811e2b;
/* rgb */ color: rgb(129, 30, 43);
/* oklch */ color: oklch(40.3% 0.133 18.6);

Tailwind

colors: {
  custom: {
    50: '#ac6364',
    500: '#811e2b',
    950: '#000000',
  },
}

SCSS

$custom: #811e2b;
$custom-light: #ac6364;
$custom-dark: #000000;

JSON

{
  "hex": "#811e2b",
  "rgb": {
    "r": 129,
    "g": 30,
    "b": 43
  },
  "hsl": {
    "h": 352.121,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.403,
    "c": 0.13306,
    "h": 18.6
  },
  "luminance": 0.0577
}

Semantic roles & 50–950 ramp

primary

#811E2B

secondary

#47B4A6

accent

#E5D042

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#110605

muted

#807A79

Preview Lab

Preview with #811E2B

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

Preview Lab → · Contrast checker → · Palette generator →