#811F13#811F13

#811F13 is a dark, vivid red. Relative luminance 0.057; OKLCH L 40.0% C 0.135 H 30.6°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#811F13
RGB	rgb(129, 31, 19)
HSL	hsl(7, 74%, 29%)
HSV	hsv(7, 85%, 51%)
CMYK	cmyk(0%, 76%, 85.3%, 49.4%)
CIE-LAB	lab(28.63, 40.98, 32.36)
CIE-LCH	lch(28.63, 52.21, 38.30°)
OKLab	oklab(40.05% 0.1161 0.0688)
OKLCH	oklch(40.05% 0.135 30.6)
XYZ	xyz(9.6620, 5.6956, 1.2066)
Luminance	0.0569 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#811F13 #137581

analogous

#81133E #811F13 #815613

triadic

#811F13 #13811F #1F1381

tetradic

#811F13 #3E8113 #137581 #561381

square

#811F13 #3E8113 #137581 #561381

split-complementary

#811F13 #138156 #133E81

monochromatic

#1B0604 #4C120B #811F13 #B62C1B #E0422E

Accessibility & contrast

On white

9.82

#811F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#811F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #811F13

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##811F13	#FFFFFF	#000000	##FFFFFF
##811F13	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D3610

Deuteranopia (green-blind)

#554B0E

Tritanopia (blue-blind)

#8F001D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #811f13;
/* rgb */ color: rgb(129, 31, 19);
/* oklch */ color: oklch(40.0% 0.135 30.6);

Tailwind

colors: {
  custom: {
    50: '#ae6352',
    500: '#811f13',
    950: '#000000',
  },
}

SCSS

$custom: #811f13;
$custom-light: #ae6352;
$custom-dark: #000000;

JSON

{
  "hex": "#811f13",
  "rgb": {
    "r": 129,
    "g": 31,
    "b": 19
  },
  "hsl": {
    "h": 6.545,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.40047,
    "c": 0.13493,
    "h": 30.6
  },
  "luminance": 0.05694
}

Semantic roles & 50–950 ramp

primary

#811F13

secondary

#3AA9B6

accent

#DDF137

background

#FBF6F4

surface

#F6EBE7

border

#D0C6C3

text

#120602

muted

#817A78

Preview Lab

Preview with #811F13

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

Preview Lab → · Contrast checker → · Palette generator →