#811D36#811D36

#811D36 is a dark, vivid red. Relative luminance 0.058; OKLCH L 40.5% C 0.135 H 11.4°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#811D36
RGB	rgb(129, 29, 54)
HSL	hsl(345, 63%, 31%)
HSV	hsv(345, 78%, 51%)
CMYK	cmyk(0%, 77.5%, 58.1%, 49.4%)
CIE-LAB	lab(28.94, 43.60, 10.57)
CIE-LCH	lch(28.94, 44.86, 13.63°)
OKLab	oklab(40.46% 0.1319 0.0265)
OKLCH	oklch(40.46% 0.135 11.4)
XYZ	xyz(10.1595, 5.8136, 4.0765)
Luminance	0.0581 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811D36 #1D8168

analogous

#811D68 #811D36 #81361D

triadic

#811D36 #36811D #1D3681

tetradic

#811D36 #68811D #1D8168 #361D81

square

#811D36 #68811D #1D8168 #361D81

split-complementary

#811D36 #1D8136 #1D6881

monochromatic

#1D070C #4F1221 #811D36 #B3284B #D54468

Accessibility & contrast

On white

9.71

#811D36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#811D36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811D36

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811D36	#FFFFFF	#000000	##FFFFFF
##811D36	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373736

Deuteranopia (green-blind)

#514C33

Tritanopia (blue-blind)

#8D0027

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #811d36;
/* rgb */ color: rgb(129, 29, 54);
/* oklch */ color: oklch(40.5% 0.135 11.4);

Tailwind

colors: {
  custom: {
    50: '#ab636c',
    500: '#811d36',
    950: '#000000',
  },
}

SCSS

$custom: #811d36;
$custom-light: #ab636c;
$custom-dark: #000000;

JSON

{
  "hex": "#811d36",
  "rgb": {
    "r": 129,
    "g": 29,
    "b": 54
  },
  "hsl": {
    "h": 345,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40457,
    "c": 0.13455,
    "h": 11.4
  },
  "luminance": 0.05812
}

Semantic roles & 50–950 ramp

primary

#811D36

secondary

#46B499

accent

#E6BD41

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110607

muted

#807A7A

Preview Lab

Preview with #811D36

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

Preview Lab → · Contrast checker → · Palette generator →