#81122B#81122B

#81122B is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.3% C 0.143 H 15.6°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#81122B
RGB	rgb(129, 18, 43)
HSL	hsl(346, 76%, 29%)
HSV	hsv(346, 86%, 51%)
CMYK	cmyk(0%, 86%, 66.7%, 49.4%)
CIE-LAB	lab(27.51, 46.19, 16.03)
CIE-LCH	lch(27.51, 48.89, 19.14°)
OKLab	oklab(39.32% 0.1381 0.0385)
OKLCH	oklch(39.32% 0.143 15.6)
XYZ	xyz(9.7067, 5.2757, 2.7922)
Luminance	0.0527 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81122B #128168

analogous

#811263 #81122B #813012

triadic

#81122B #2B8112 #122B81

tetradic

#81122B #638112 #128168 #301281

square

#81122B #638112 #128168 #301281

split-complementary

#81122B #128130 #126381

monochromatic

#1B0409 #4B0B19 #81122B #B7193D #E22C55

Accessibility & contrast

On white

10.22

#81122B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#81122B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81122B

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81122B	#FFFFFF	#000000	##FFFFFF
##81122B	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34322B

Deuteranopia (green-blind)

#504928

Tritanopia (blue-blind)

#8E001D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #81122b;
/* rgb */ color: rgb(129, 18, 43);
/* oklch */ color: oklch(39.3% 0.143 15.6);

Tailwind

colors: {
  custom: {
    50: '#ad5e64',
    500: '#81122b',
    950: '#000000',
  },
}

SCSS

$custom: #81122b;
$custom-light: #ad5e64;
$custom-dark: #000000;

JSON

{
  "hex": "#81122b",
  "rgb": {
    "r": 129,
    "g": 18,
    "b": 43
  },
  "hsl": {
    "h": 346.486,
    "s": 75.51,
    "l": 28.824
  },
  "oklch": {
    "l": 0.39321,
    "c": 0.14339,
    "h": 15.6
  },
  "luminance": 0.05274
}

Semantic roles & 50–950 ramp

primary

#81122B

secondary

#38B79A

accent

#F2C836

background

#FBF5F5

surface

#F6EAEA

border

#D0C6C6

text

#110505

muted

#807979

Preview Lab

Preview with #81122B

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

Preview Lab → · Contrast checker → · Palette generator →