#81191B#81191B

#81191B is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.6% C 0.139 H 25.5°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#81191B
RGB	rgb(129, 25, 27)
HSL	hsl(359, 68%, 30%)
HSV	hsv(359, 81%, 51%)
CMYK	cmyk(0%, 80.6%, 79.1%, 49.4%)
CIE-LAB	lab(27.96, 43.36, 26.99)
CIE-LCH	lch(27.96, 51.08, 31.90°)
OKLab	oklab(39.57% 0.1253 0.0598)
OKLCH	oklch(39.57% 0.139 25.5)
XYZ	xyz(9.5999, 5.4430, 1.5818)
Luminance	0.0544 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81191B #19817F

analogous

#81194F #81191B #814B19

triadic

#81191B #1B8119 #191B81

tetradic

#81191B #4F8119 #19817F #4B1981

square

#81191B #4F8119 #19817F #4B1981

split-complementary

#81191B #19814B #194F81

monochromatic

#1A0506 #4E0F10 #81191B #B42326 #D93B3E

Accessibility & contrast

On white

10.06

#81191B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#81191B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81191B

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81191B	#FFFFFF	#000000	##FFFFFF
##81191B	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39341A

Deuteranopia (green-blind)

#534A17

Tritanopia (blue-blind)

#8F001B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #81191b;
/* rgb */ color: rgb(129, 25, 27);
/* oklch */ color: oklch(39.6% 0.139 25.5);

Tailwind

colors: {
  custom: {
    50: '#ae6057',
    500: '#81191b',
    950: '#000000',
  },
}

SCSS

$custom: #81191b;
$custom-light: #ae6057;
$custom-dark: #000000;

JSON

{
  "hex": "#81191b",
  "rgb": {
    "r": 129,
    "g": 25,
    "b": 27
  },
  "hsl": {
    "h": 358.846,
    "s": 67.532,
    "l": 30.196
  },
  "oklch": {
    "l": 0.39575,
    "c": 0.13884,
    "h": 25.5
  },
  "luminance": 0.05442
}

Semantic roles & 50–950 ramp

primary

#81191B

secondary

#41B5B3

accent

#EAE73D

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120503

muted

#817A78

Preview Lab

Preview with #81191B

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

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