#811C13#811C13

#811C13 is a dark, vivid red. Relative luminance 0.055; OKLCH L 39.8% C 0.137 H 29.6°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#811C13
RGB	rgb(129, 28, 19)
HSL	hsl(5, 74%, 29%)
HSV	hsv(5, 85%, 51%)
CMYK	cmyk(0%, 78.3%, 85.3%, 49.4%)
CIE-LAB	lab(28.24, 42.07, 31.99)
CIE-LCH	lch(28.24, 52.85, 37.25°)
OKLab	oklab(39.75% 0.1195 0.0679)
OKLCH	oklch(39.75% 0.137 29.6)
XYZ	xyz(9.5872, 5.5462, 1.1817)
Luminance	0.0554 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811C13 #137881

analogous

#811341 #811C13 #815313

triadic

#811C13 #13811C #1C1381

tetradic

#811C13 #418113 #137881 #531381

square

#811C13 #418113 #137881 #531381

split-complementary

#811C13 #138153 #134181

monochromatic

#1B0604 #4C100B #811C13 #B6281B #E03D2E

Accessibility & contrast

On white

9.96

#811C13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#811C13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811C13

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811C13	#FFFFFF	#000000	##FFFFFF
##811C13	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3411

Deuteranopia (green-blind)

#544B0E

Tritanopia (blue-blind)

#8F001B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #811c13;
/* rgb */ color: rgb(129, 28, 19);
/* oklch */ color: oklch(39.8% 0.137 29.6);

Tailwind

colors: {
  custom: {
    50: '#ae6152',
    500: '#811c13',
    950: '#000000',
  },
}

SCSS

$custom: #811c13;
$custom-light: #ae6152;
$custom-dark: #000000;

JSON

{
  "hex": "#811c13",
  "rgb": {
    "r": 129,
    "g": 28,
    "b": 19
  },
  "hsl": {
    "h": 4.909,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.39753,
    "c": 0.13748,
    "h": 29.6
  },
  "luminance": 0.05545
}

Semantic roles & 50–950 ramp

primary

#811C13

secondary

#3AACB6

accent

#E2F137

background

#FBF6F4

surface

#F6EBE7

border

#D0C6C3

text

#120502

muted

#817A78

Preview Lab

Preview with #811C13

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

Preview Lab → · Contrast checker → · Palette generator →