#81191F#81191F

#81191F is a dark, vivid red. Relative luminance 0.055; OKLCH L 39.6% C 0.138 H 23.6°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#81191F
RGB	rgb(129, 25, 31)
HSL	hsl(357, 68%, 30%)
HSV	hsv(357, 81%, 51%)
CMYK	cmyk(0%, 80.6%, 76%, 49.4%)
CIE-LAB	lab(28.01, 43.53, 24.54)
CIE-LCH	lch(28.01, 49.97, 29.41°)
OKLab	oklab(39.63% 0.1268 0.0555)
OKLCH	oklch(39.63% 0.138 23.6)
XYZ	xyz(9.6493, 5.4628, 1.8424)
Luminance	0.0546 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81191F #19817B

analogous

#811953 #81191F #814719

triadic

#81191F #1F8119 #191F81

tetradic

#81191F #538119 #19817B #471981

square

#81191F #538119 #19817B #471981

split-complementary

#81191F #198147 #195381

monochromatic

#1A0506 #4E0F13 #81191F #B4232B #D93B44

Accessibility & contrast

On white

10.04

#81191F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#81191F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81191F

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81191F	#FFFFFF	#000000	##FFFFFF
##81191F	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39341E

Deuteranopia (green-blind)

#534A1B

Tritanopia (blue-blind)

#8E001C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #81191f;
/* rgb */ color: rgb(129, 25, 31);
/* oklch */ color: oklch(39.6% 0.138 23.6);

Tailwind

colors: {
  custom: {
    50: '#ad605a',
    500: '#81191f',
    950: '#000000',
  },
}

SCSS

$custom: #81191f;
$custom-light: #ad605a;
$custom-dark: #000000;

JSON

{
  "hex": "#81191f",
  "rgb": {
    "r": 129,
    "g": 25,
    "b": 31
  },
  "hsl": {
    "h": 356.538,
    "s": 67.532,
    "l": 30.196
  },
  "oklch": {
    "l": 0.39631,
    "c": 0.1384,
    "h": 23.6
  },
  "luminance": 0.05461
}

Semantic roles & 50–950 ramp

primary

#81191F

secondary

#41B5AE

accent

#EAE03D

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120504

muted

#817A79

Preview Lab

Preview with #81191F

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

Preview Lab → · Contrast checker → · Palette generator →