#811D2D#811D2D

#811D2D is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.2% C 0.134 H 17.1°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#811D2D
RGB	rgb(129, 29, 45)
HSL	hsl(350, 63%, 31%)
HSV	hsv(350, 78%, 51%)
CMYK	cmyk(0%, 77.5%, 65.1%, 49.4%)
CIE-LAB	lab(28.74, 42.95, 16.30)
CIE-LCH	lch(28.74, 45.94, 20.78°)
OKLab	oklab(40.25% 0.1281 0.0393)
OKLCH	oklch(40.25% 0.134 17.1)
XYZ	xyz(9.9673, 5.7368, 3.0646)
Luminance	0.0573 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811D2D #1D8171

analogous

#811D5F #811D2D #813F1D

triadic

#811D2D #2D811D #1D2D81

tetradic

#811D2D #5F811D #1D8171 #3F1D81

square

#811D2D #5F811D #1D8171 #3F1D81

split-complementary

#811D2D #1D813F #1D5F81

monochromatic

#1D070A #4F121C #811D2D #B3283E #D5445B

Accessibility & contrast

On white

9.78

#811D2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#811D2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811D2D

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811D2D	#FFFFFF	#000000	##FFFFFF
##811D2D	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39362D

Deuteranopia (green-blind)

#524B2A

Tritanopia (blue-blind)

#8E0024

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #811d2d;
/* rgb */ color: rgb(129, 29, 45);
/* oklch */ color: oklch(40.2% 0.134 17.1);

Tailwind

colors: {
  custom: {
    50: '#ac6265',
    500: '#811d2d',
    950: '#000000',
  },
}

SCSS

$custom: #811d2d;
$custom-light: #ac6265;
$custom-dark: #000000;

JSON

{
  "hex": "#811d2d",
  "rgb": {
    "r": 129,
    "g": 29,
    "b": 45
  },
  "hsl": {
    "h": 350.4,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40246,
    "c": 0.13403,
    "h": 17.1
  },
  "luminance": 0.05735
}

Semantic roles & 50–950 ramp

primary

#811D2D

secondary

#46B4A3

accent

#E6CC41

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110605

muted

#807A7A

Preview Lab

Preview with #811D2D

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

Preview Lab → · Contrast checker → · Palette generator →