#811D13#811D13

#811D13 is a dark, vivid red. Relative luminance 0.056; OKLCH L 39.8% C 0.137 H 29.9°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#811D13
RGB	rgb(129, 29, 19)
HSL	hsl(5, 74%, 29%)
HSV	hsv(5, 85%, 51%)
CMYK	cmyk(0%, 77.5%, 85.3%, 49.4%)
CIE-LAB	lab(28.37, 41.71, 32.11)
CIE-LCH	lch(28.37, 52.64, 37.59°)
OKLab	oklab(39.85% 0.1184 0.0682)
OKLCH	oklch(39.85% 0.137 29.9)
XYZ	xyz(9.6113, 5.5944, 1.1897)
Luminance	0.0559 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811D13 #137781

analogous

#811340 #811D13 #815413

triadic

#811D13 #13811D #1D1381

tetradic

#811D13 #408113 #137781 #541381

square

#811D13 #408113 #137781 #541381

split-complementary

#811D13 #138154 #134081

monochromatic

#1B0604 #4C110B #811D13 #B6291B #E03E2E

Accessibility & contrast

On white

9.91

#811D13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#811D13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811D13

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811D13	#FFFFFF	#000000	##FFFFFF
##811D13	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3511

Deuteranopia (green-blind)

#544B0E

Tritanopia (blue-blind)

#8F001C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #811d13;
/* rgb */ color: rgb(129, 29, 19);
/* oklch */ color: oklch(39.8% 0.137 29.9);

Tailwind

colors: {
  custom: {
    50: '#ae6252',
    500: '#811d13',
    950: '#000000',
  },
}

SCSS

$custom: #811d13;
$custom-light: #ae6252;
$custom-dark: #000000;

JSON

{
  "hex": "#811d13",
  "rgb": {
    "r": 129,
    "g": 29,
    "b": 19
  },
  "hsl": {
    "h": 5.455,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.39848,
    "c": 0.13664,
    "h": 29.9
  },
  "luminance": 0.05593
}

Semantic roles & 50–950 ramp

primary

#811D13

secondary

#3AABB6

accent

#E0F137

background

#FBF6F4

surface

#F6EBE7

border

#D0C6C3

text

#120502

muted

#817A78

Preview Lab

Preview with #811D13

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

Preview Lab → · Contrast checker → · Palette generator →