#81132C#81132C

#81132C is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.4% C 0.143 H 15.2°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#81132C
RGB	rgb(129, 19, 44)
HSL	hsl(346, 74%, 29%)
HSV	hsv(346, 85%, 51%)
CMYK	cmyk(0%, 85.3%, 65.9%, 49.4%)
CIE-LAB	lab(27.62, 45.99, 15.50)
CIE-LCH	lch(27.62, 48.53, 18.63°)
OKLab	oklab(39.41% 0.1377 0.0374)
OKLCH	oklch(39.41% 0.143 15.2)
XYZ	xyz(9.7418, 5.3162, 2.8956)
Luminance	0.0532 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81132C #138168

analogous

#811363 #81132C #813113

triadic

#81132C #2C8113 #132C81

tetradic

#81132C #638113 #138168 #311381

square

#81132C #638113 #138168 #311381

split-complementary

#81132C #138131 #136381

monochromatic

#1B0409 #4C0B1A #81132C #B61B3E #E02E57

Accessibility & contrast

On white

10.18

#81132C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#81132C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81132C

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81132C	#FFFFFF	#000000	##FFFFFF
##81132C	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35332C

Deuteranopia (green-blind)

#504929

Tritanopia (blue-blind)

#8E001E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #81132c;
/* rgb */ color: rgb(129, 19, 44);
/* oklch */ color: oklch(39.4% 0.143 15.2);

Tailwind

colors: {
  custom: {
    50: '#ac5f64',
    500: '#81132c',
    950: '#000000',
  },
}

SCSS

$custom: #81132c;
$custom-light: #ac5f64;
$custom-dark: #000000;

JSON

{
  "hex": "#81132c",
  "rgb": {
    "r": 129,
    "g": 19,
    "b": 44
  },
  "hsl": {
    "h": 346.364,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3941,
    "c": 0.14269,
    "h": 15.2
  },
  "luminance": 0.05315
}

Semantic roles & 50–950 ramp

primary

#81132C

secondary

#3AB69A

accent

#F1C737

background

#FBF5F6

surface

#F6EAEB

border

#D0C6C6

text

#110505

muted

#80797A

Preview Lab

Preview with #81132C

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

Preview Lab → · Contrast checker → · Palette generator →