#811D2C#811D2C

#811D2C is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.2% C 0.134 H 17.7°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#811D2C
RGB	rgb(129, 29, 44)
HSL	hsl(351, 63%, 31%)
HSV	hsv(351, 78%, 51%)
CMYK	cmyk(0%, 77.5%, 65.9%, 49.4%)
CIE-LAB	lab(28.72, 42.88, 16.93)
CIE-LCH	lch(28.72, 46.10, 21.55°)
OKLab	oklab(40.22% 0.1277 0.0407)
OKLCH	oklch(40.22% 0.134 17.7)
XYZ	xyz(9.9483, 5.7292, 2.9644)
Luminance	0.0573 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811D2C #1D8172

analogous

#811D5E #811D2C #81401D

triadic

#811D2C #2C811D #1D2C81

tetradic

#811D2C #5E811D #1D8172 #401D81

square

#811D2C #5E811D #1D8172 #401D81

split-complementary

#811D2C #1D8140 #1D5E81

monochromatic

#1D070A #4F121B #811D2C #B3283D #D54459

Accessibility & contrast

On white

9.79

#811D2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#811D2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811D2C

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811D2C	#FFFFFF	#000000	##FFFFFF
##811D2C	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39362C

Deuteranopia (green-blind)

#534B29

Tritanopia (blue-blind)

#8E0023

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #811d2c;
/* rgb */ color: rgb(129, 29, 44);
/* oklch */ color: oklch(40.2% 0.134 17.7);

Tailwind

colors: {
  custom: {
    50: '#ac6264',
    500: '#811d2c',
    950: '#000000',
  },
}

SCSS

$custom: #811d2c;
$custom-light: #ac6264;
$custom-dark: #000000;

JSON

{
  "hex": "#811d2c",
  "rgb": {
    "r": 129,
    "g": 29,
    "b": 44
  },
  "hsl": {
    "h": 351,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40224,
    "c": 0.13403,
    "h": 17.7
  },
  "luminance": 0.05728
}

Semantic roles & 50–950 ramp

primary

#811D2C

secondary

#46B4A4

accent

#E6CE41

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110605

muted

#807A7A

Preview Lab

Preview with #811D2C

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

Preview Lab → · Contrast checker → · Palette generator →