#812B11#812B11

#812B11 is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.4% C 0.124 H 36.6°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX#812B11
RGBrgb(129, 43, 17)
HSLhsl(14, 77%, 29%)
HSVhsv(14, 87%, 51%)
CMYKcmyk(0%, 66.7%, 86.8%, 49.4%)
CIE-LABlab(30.49, 35.81, 35.09)
CIE-LCHlch(30.49, 50.14, 44.42°)
OKLaboklab(41.44% 0.0998 0.0741)
OKLCHoklch(41.44% 0.124 36.6)
XYZxyz(10.0195, 6.4368, 1.2451)
Luminance0.0644 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#812B11 #116781
analogous
#81112F #812B11 #816311
triadic
#812B11 #11812B #2B1181
tetradic
#812B11 #2F8111 #116781 #631181
square
#812B11 #2F8111 #116781 #631181
split-complementary
#812B11 #118163 #112F81
monochromatic
#1B0904 #4B190A #812B11 #B73D18 #E3552A

Accessibility & contrast

On white

9.18
#812B11 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.29
#812B11 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #812B11
9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##812B11#FFFFFF#000000##FFFFFF
##812B111.009.182.299.18
#FFFFFF9.181.0021.001.00
#0000002.2921.001.0021.00
##FFFFFF9.181.0021.001.00

Color blindness preview

Protanopia (red-blind)
#443C0D
Deuteranopia (green-blind)
#594F0D
Tritanopia (blue-blind)
#8F1226
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #812b11;
/* rgb */ color: rgb(129, 43, 17);
/* oklch */ color: oklch(41.4% 0.124 36.6);
Tailwind
colors: {
  custom: {
    50: '#ad6952',
    500: '#812b11',
    950: '#000000',
  },
}
SCSS
$custom: #812b11;
$custom-light: #ad6952;
$custom-dark: #000000;
JSON
{
  "hex": "#812b11",
  "rgb": {
    "r": 129,
    "g": 43,
    "b": 17
  },
  "hsl": {
    "h": 13.929,
    "s": 76.712,
    "l": 28.627
  },
  "oklch": {
    "l": 0.41435,
    "c": 0.12424,
    "h": 36.6
  },
  "luminance": 0.06435
}

Semantic roles & 50–950 ramp

primary
#812B11
secondary
#3799B7
accent
#C7F335
background
#FBF6F4
surface
#F6EBE7
border
#D0C6C3
text
#120602
muted
#817A78

Preview Lab

Preview with #812B11

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

Preview Lab → · Contrast checker → · Palette generator →

#812B11 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva