#811B2E#811B2E

#811B2E is a dark, vivid red. Relative luminance 0.056; OKLCH L 40.1% C 0.136 H 15.9°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#811B2E
RGB	rgb(129, 27, 46)
HSL	hsl(349, 65%, 31%)
HSV	hsv(349, 79%, 51%)
CMYK	cmyk(0%, 79.1%, 64.3%, 49.4%)
CIE-LAB	lab(28.51, 43.71, 15.34)
CIE-LCH	lch(28.51, 46.32, 19.34°)
OKLab	oklab(40.08% 0.1308 0.0372)
OKLCH	oklch(40.08% 0.136 15.9)
XYZ	xyz(9.9394, 5.6497, 3.1514)
Luminance	0.0565 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811B2E #1B816E

analogous

#811B61 #811B2E #813B1B

triadic

#811B2E #2E811B #1B2E81

tetradic

#811B2E #61811B #1B816E #3B1B81

square

#811B2E #61811B #1B816E #3B1B81

split-complementary

#811B2E #1B813B #1B6181

monochromatic

#1C060A #4E101C #811B2E #B42640 #D73F5C

Accessibility & contrast

On white

9.86

#811B2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#811B2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811B2E

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811B2E	#FFFFFF	#000000	##FFFFFF
##811B2E	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38362E

Deuteranopia (green-blind)

#524B2B

Tritanopia (blue-blind)

#8E0023

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #811b2e;
/* rgb */ color: rgb(129, 27, 46);
/* oklch */ color: oklch(40.1% 0.136 15.9);

Tailwind

colors: {
  custom: {
    50: '#ac6266',
    500: '#811b2e',
    950: '#000000',
  },
}

SCSS

$custom: #811b2e;
$custom-light: #ac6266;
$custom-dark: #000000;

JSON

{
  "hex": "#811b2e",
  "rgb": {
    "r": 129,
    "g": 27,
    "b": 46
  },
  "hsl": {
    "h": 348.824,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.40083,
    "c": 0.13597,
    "h": 15.9
  },
  "luminance": 0.05648
}

Semantic roles & 50–950 ramp

primary

#811B2E

secondary

#43B59F

accent

#E8C93F

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110505

muted

#807A7A

Preview Lab

Preview with #811B2E

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

Preview Lab → · Contrast checker → · Palette generator →