#811A33#811A33

#811A33 is a dark, vivid red. Relative luminance 0.056; OKLCH L 40.1% C 0.137 H 12.5°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#811A33
RGB	rgb(129, 26, 51)
HSL	hsl(345, 66%, 30%)
HSV	hsv(345, 80%, 51%)
CMYK	cmyk(0%, 79.8%, 60.5%, 49.4%)
CIE-LAB	lab(28.50, 44.39, 11.99)
CIE-LCH	lch(28.50, 45.98, 15.11°)
OKLab	oklab(40.11% 0.134 0.0297)
OKLCH	oklch(40.11% 0.137 12.5)
XYZ	xyz(10.0212, 5.6464, 3.6935)
Luminance	0.0565 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811A33 #1A8168

analogous

#811A66 #811A33 #81341A

triadic

#811A33 #33811A #1A3381

tetradic

#811A33 #66811A #1A8168 #341A81

square

#811A33 #66811A #1A8168 #341A81

split-complementary

#811A33 #1A8134 #1A6681

monochromatic

#1B050B #4E101F #811A33 #B42447 #D83D63

Accessibility & contrast

On white

9.86

#811A33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#811A33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811A33

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811A33	#FFFFFF	#000000	##FFFFFF
##811A33	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)

#363633

Deuteranopia (green-blind)

#514B30

Tritanopia (blue-blind)

#8E0025

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #811a33;
/* rgb */ color: rgb(129, 26, 51);
/* oklch */ color: oklch(40.1% 0.137 12.5);

Tailwind

colors: {
  custom: {
    50: '#ac616a',
    500: '#811a33',
    950: '#000000',
  },
}

SCSS

$custom: #811a33;
$custom-light: #ac616a;
$custom-dark: #000000;

JSON

{
  "hex": "#811a33",
  "rgb": {
    "r": 129,
    "g": 26,
    "b": 51
  },
  "hsl": {
    "h": 345.437,
    "s": 66.452,
    "l": 30.392
  },
  "oklch": {
    "l": 0.40113,
    "c": 0.13721,
    "h": 12.5
  },
  "luminance": 0.05645
}

Semantic roles & 50–950 ramp

primary

#811A33

secondary

#42B599

accent

#E9C03E

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110506

muted

#807A7A

Preview Lab

Preview with #811A33

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

Preview Lab → · Contrast checker → · Palette generator →