#811D2A#811D2A

#811D2A is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.2% C 0.134 H 18.9°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#811D2A
RGB	rgb(129, 29, 42)
HSL	hsl(352, 63%, 31%)
HSV	hsv(352, 78%, 51%)
CMYK	cmyk(0%, 77.5%, 67.4%, 49.4%)
CIE-LAB	lab(28.68, 42.76, 18.21)
CIE-LCH	lch(28.68, 46.47, 23.06°)
OKLab	oklab(40.18% 0.1269 0.0433)
OKLCH	oklch(40.18% 0.134 18.9)
XYZ	xyz(9.9116, 5.7145, 2.7711)
Luminance	0.0571 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811D2A #1D8174

analogous

#811D5C #811D2A #81421D

triadic

#811D2A #2A811D #1D2A81

tetradic

#811D2A #5C811D #1D8174 #421D81

square

#811D2A #5C811D #1D8174 #421D81

split-complementary

#811D2A #1D8142 #1D5C81

monochromatic

#1D0709 #4F121A #811D2A #B3283A #D54456

Accessibility & contrast

On white

9.80

#811D2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#811D2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811D2A

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811D2A	#FFFFFF	#000000	##FFFFFF
##811D2A	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A362A

Deuteranopia (green-blind)

#534B27

Tritanopia (blue-blind)

#8E0023

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #811d2a;
/* rgb */ color: rgb(129, 29, 42);
/* oklch */ color: oklch(40.2% 0.134 18.9);

Tailwind

colors: {
  custom: {
    50: '#ac6263',
    500: '#811d2a',
    950: '#000000',
  },
}

SCSS

$custom: #811d2a;
$custom-light: #ac6263;
$custom-dark: #000000;

JSON

{
  "hex": "#811d2a",
  "rgb": {
    "r": 129,
    "g": 29,
    "b": 42
  },
  "hsl": {
    "h": 352.2,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40184,
    "c": 0.13407,
    "h": 18.9
  },
  "luminance": 0.05713
}

Semantic roles & 50–950 ramp

primary

#811D2A

secondary

#46B4A6

accent

#E6D141

background

#FBF6F5

surface

#F6EBEA

border

#D0C6C6

text

#110605

muted

#807A79

Preview Lab

Preview with #811D2A

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

Preview Lab → · Contrast checker → · Palette generator →