#81191C#81191C

#81191C is a dark, vivid red. Relative luminance 0.054; OKLCH L 39.6% C 0.139 H 25.1°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#81191C
RGB	rgb(129, 25, 28)
HSL	hsl(358, 68%, 30%)
HSV	hsv(358, 81%, 51%)
CMYK	cmyk(0%, 80.6%, 78.3%, 49.4%)
CIE-LAB	lab(27.97, 43.40, 26.39)
CIE-LCH	lch(27.97, 50.79, 31.30°)
OKLab	oklab(39.59% 0.1257 0.0587)
OKLCH	oklch(39.59% 0.139 25.1)
XYZ	xyz(9.6116, 5.4478, 1.6438)
Luminance	0.0545 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81191C #19817E

analogous

#811950 #81191C #814A19

triadic

#81191C #1C8119 #191C81

tetradic

#81191C #508119 #19817E #4A1981

square

#81191C #508119 #19817E #4A1981

split-complementary

#81191C #19814A #195081

monochromatic

#1A0506 #4E0F11 #81191C #B42327 #D93B40

Accessibility & contrast

On white

10.05

#81191C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#81191C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81191C

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81191C	#FFFFFF	#000000	##FFFFFF
##81191C	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39341B

Deuteranopia (green-blind)

#534A18

Tritanopia (blue-blind)

#8F001C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #81191c;
/* rgb */ color: rgb(129, 25, 28);
/* oklch */ color: oklch(39.6% 0.139 25.1);

Tailwind

colors: {
  custom: {
    50: '#ae6058',
    500: '#81191c',
    950: '#000000',
  },
}

SCSS

$custom: #81191c;
$custom-light: #ae6058;
$custom-dark: #000000;

JSON

{
  "hex": "#81191c",
  "rgb": {
    "r": 129,
    "g": 25,
    "b": 28
  },
  "hsl": {
    "h": 358.269,
    "s": 67.532,
    "l": 30.196
  },
  "oklch": {
    "l": 0.39588,
    "c": 0.13872,
    "h": 25.1
  },
  "luminance": 0.05446
}

Semantic roles & 50–950 ramp

primary

#81191C

secondary

#41B5B2

accent

#EAE53D

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120503

muted

#817A78

Preview Lab

Preview with #81191C

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

Preview Lab → · Contrast checker → · Palette generator →