#81142B#81142B

#81142B is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.5% C 0.142 H 16.0°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#81142B
RGB	rgb(129, 20, 43)
HSL	hsl(347, 73%, 29%)
HSV	hsv(347, 84%, 51%)
CMYK	cmyk(0%, 84.5%, 66.7%, 49.4%)
CIE-LAB	lab(27.69, 45.66, 16.27)
CIE-LCH	lch(27.69, 48.47, 19.62°)
OKLab	oklab(39.46% 0.1364 0.0391)
OKLCH	oklch(39.46% 0.142 16)
XYZ	xyz(9.7405, 5.3434, 2.8035)
Luminance	0.0534 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81142B #14816A

analogous

#811462 #81142B #813314

triadic

#81142B #2B8114 #142B81

tetradic

#81142B #628114 #14816A #331481

square

#81142B #628114 #14816A #331481

split-complementary

#81142B #148133 #146281

monochromatic

#1A0409 #4C0C19 #81142B #B61C3D #DF3055

Accessibility & contrast

On white

10.15

#81142B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#81142B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81142B

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81142B	#FFFFFF	#000000	##FFFFFF
##81142B	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35332B

Deuteranopia (green-blind)

#504928

Tritanopia (blue-blind)

#8E001E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #81142b;
/* rgb */ color: rgb(129, 20, 43);
/* oklch */ color: oklch(39.5% 0.142 16.0);

Tailwind

colors: {
  custom: {
    50: '#ad5f64',
    500: '#81142b',
    950: '#000000',
  },
}

SCSS

$custom: #81142b;
$custom-light: #ad5f64;
$custom-dark: #000000;

JSON

{
  "hex": "#81142b",
  "rgb": {
    "r": 129,
    "g": 20,
    "b": 43
  },
  "hsl": {
    "h": 347.339,
    "s": 73.154,
    "l": 29.216
  },
  "oklch": {
    "l": 0.39458,
    "c": 0.14189,
    "h": 16
  },
  "luminance": 0.05342
}

Semantic roles & 50–950 ramp

primary

#81142B

secondary

#3BB69C

accent

#F0C938

background

#FBF5F5

surface

#F6EAEA

border

#D0C6C6

text

#110505

muted

#807979

Preview Lab

Preview with #81142B

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

Preview Lab → · Contrast checker → · Palette generator →