#81331D#81331D

#81331D is a dark, moderate red. Relative luminance 0.071; OKLCH L 42.7% C 0.113 H 36.5°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX#81331D
RGBrgb(129, 51, 29)
HSLhsl(13, 63%, 31%)
HSVhsv(13, 78%, 51%)
CMYKcmyk(0%, 60.5%, 77.5%, 49.4%)
CIE-LABlab(32.09, 32.32, 30.26)
CIE-LCHlch(32.09, 44.28, 43.11°)
OKLaboklab(42.68% 0.0913 0.0674)
OKLCHoklch(42.68% 0.113 36.5)
XYZxyz(10.4599, 7.1249, 1.9866)
Luminance0.0712 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#81331D #1D6B81
analogous
#811D39 #81331D #81651D
triadic
#81331D #1D8133 #331D81
tetradic
#81331D #39811D #1D6B81 #651D81
square
#81331D #39811D #1D6B81 #651D81
split-complementary
#81331D #1D8165 #1D3981
monochromatic
#1D0B07 #4F1F12 #81331D #B34728 #D56444

Accessibility & contrast

On white

8.66
#81331D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.42
#81331D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81331D
8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##81331D#FFFFFF#000000##FFFFFF
##81331D1.008.662.428.66
#FFFFFF8.661.0021.001.00
#0000002.4221.001.0021.00
##FFFFFF8.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#49411A
Deuteranopia (green-blind)
#5C521B
Tritanopia (blue-blind)
#8E212E
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #81331d;
/* rgb */ color: rgb(129, 51, 29);
/* oklch */ color: oklch(42.7% 0.113 36.5);
Tailwind
colors: {
  custom: {
    50: '#ac6e5a',
    500: '#81331d',
    950: '#000000',
  },
}
SCSS
$custom: #81331d;
$custom-light: #ac6e5a;
$custom-dark: #000000;
JSON
{
  "hex": "#81331d",
  "rgb": {
    "r": 129,
    "g": 51,
    "b": 29
  },
  "hsl": {
    "h": 13.2,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.4268,
    "c": 0.11345,
    "h": 36.5
  },
  "luminance": 0.07123
}

Semantic roles & 50–950 ramp

primary
#81331D
secondary
#469CB4
accent
#C2E641
background
#FBF6F5
surface
#F6ECE9
border
#D0C7C5
text
#110704
muted
#807A79

Preview Lab

Preview with #81331D

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

Preview Lab → · Contrast checker → · Palette generator →

#81331D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva