#81161B#81161B

#81161B is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.3% C 0.141 H 24.7°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#81161B
RGB	rgb(129, 22, 27)
HSL	hsl(357, 71%, 30%)
HSV	hsv(357, 83%, 51%)
CMYK	cmyk(0%, 82.9%, 79.1%, 49.4%)
CIE-LAB	lab(27.63, 44.29, 26.64)
CIE-LCH	lch(27.63, 51.68, 31.02°)
OKLab	oklab(39.33% 0.1283 0.059)
OKLCH	oklch(39.33% 0.141 24.7)
XYZ	xyz(9.5392, 5.3216, 1.5616)
Luminance	0.0532 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81161B #16817C

analogous

#811651 #81161B #814616

triadic

#81161B #1B8116 #161B81

tetradic

#81161B #518116 #16817C #461681

square

#81161B #518116 #16817C #461681

split-complementary

#81161B #168146 #165181

monochromatic

#1A0405 #4D0D10 #81161B #B51F26 #DD353D

Accessibility & contrast

On white

10.17

#81161B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#81161B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81161B

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81161B	#FFFFFF	#000000	##FFFFFF
##81161B	1.00	10.17	2.06	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38331A

Deuteranopia (green-blind)

#524917

Tritanopia (blue-blind)

#8F0019

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #81161b;
/* rgb */ color: rgb(129, 22, 27);
/* oklch */ color: oklch(39.3% 0.141 24.7);

Tailwind

colors: {
  custom: {
    50: '#ae5f57',
    500: '#81161b',
    950: '#000000',
  },
}

SCSS

$custom: #81161b;
$custom-light: #ae5f57;
$custom-dark: #000000;

JSON

{
  "hex": "#81161b",
  "rgb": {
    "r": 129,
    "g": 22,
    "b": 27
  },
  "hsl": {
    "h": 357.196,
    "s": 70.861,
    "l": 29.608
  },
  "oklch": {
    "l": 0.3933,
    "c": 0.14117,
    "h": 24.7
  },
  "luminance": 0.0532
}

Semantic roles & 50–950 ramp

primary

#81161B

secondary

#3DB6B0

accent

#EEE53A

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120503

muted

#817978

Preview Lab

Preview with #81161B

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

Preview Lab → · Contrast checker → · Palette generator →