#81331E#81331E

#81331E is a dark, moderate red. Relative luminance 0.071; OKLCH L 42.7% C 0.113 H 36.0°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#81331E
RGB	rgb(129, 51, 30)
HSL	hsl(13, 62%, 31%)
HSV	hsv(13, 77%, 51%)
CMYK	cmyk(0%, 60.5%, 76.7%, 49.4%)
CIE-LAB	lab(32.10, 32.37, 29.70)
CIE-LCH	lch(32.10, 43.93, 42.54°)
OKLab	oklab(42.69% 0.0916 0.0665)
OKLCH	oklch(42.69% 0.113 36)
XYZ	xyz(10.4725, 7.1299, 2.0528)
Luminance	0.0713 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81331E #1E6C81

analogous

#811E3A #81331E #81641E

triadic

#81331E #1E8133 #331E81

tetradic

#81331E #3A811E #1E6C81 #641E81

square

#81331E #3A811E #1E6C81 #641E81

split-complementary

#81331E #1E8164 #1E3A81

monochromatic

#1E0C07 #4F1F12 #81331E #B3472A #D46446

Accessibility & contrast

On white

8.66

#81331E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#81331E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81331E

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81331E	#FFFFFF	#000000	##FFFFFF
##81331E	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48411B

Deuteranopia (green-blind)

#5C521C

Tritanopia (blue-blind)

#8E212F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #81331e;
/* rgb */ color: rgb(129, 51, 30);
/* oklch */ color: oklch(42.7% 0.113 36.0);

Tailwind

colors: {
  custom: {
    50: '#ac6e5b',
    500: '#81331e',
    950: '#000000',
  },
}

SCSS

$custom: #81331e;
$custom-light: #ac6e5b;
$custom-dark: #000000;

JSON

{
  "hex": "#81331e",
  "rgb": {
    "r": 129,
    "g": 51,
    "b": 30
  },
  "hsl": {
    "h": 12.727,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.42692,
    "c": 0.11317,
    "h": 36
  },
  "luminance": 0.07129
}

Semantic roles & 50–950 ramp

primary

#81331E

secondary

#479DB4

accent

#C3E542

background

#FBF6F5

surface

#F6ECE9

border

#D0C7C5

text

#110704

muted

#807A79

Preview Lab

Preview with #81331E

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

Preview Lab → · Contrast checker → · Palette generator →