#81183B#81183B

#81183B is a dark, vivid pink. Relative luminance 0.056; OKLCH L 40.2% C 0.140 H 7.0°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#81183B
RGB	rgb(129, 24, 59)
HSL	hsl(340, 69%, 30%)
HSV	hsv(340, 81%, 51%)
CMYK	cmyk(0%, 81.4%, 54.3%, 49.4%)
CIE-LAB	lab(28.48, 45.65, 6.58)
CIE-LCH	lch(28.48, 46.13, 8.20°)
OKLab	oklab(40.16% 0.1393 0.017)
OKLCH	oklch(40.16% 0.14 7)
XYZ	xyz(10.1703, 5.6376, 4.6895)
Luminance	0.0564 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81183B #18815E

analogous

#81186F #81183B #812A18

triadic

#81183B #3B8118 #183B81

tetradic

#81183B #6F8118 #18815E #2A1881

square

#81183B #6F8118 #18815E #2A1881

split-complementary

#81183B #18812A #186F81

monochromatic

#1A050C #4D0E23 #81183B #B52253 #DA396F

Accessibility & contrast

On white

9.87

#81183B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#81183B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81183B

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81183B	#FFFFFF	#000000	##FFFFFF
##81183B	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#34363C

Deuteranopia (green-blind)

#4F4B38

Tritanopia (blue-blind)

#8D0027

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #81183b;
/* rgb */ color: rgb(129, 24, 59);
/* oklch */ color: oklch(40.2% 0.140 7.0);

Tailwind

colors: {
  custom: {
    50: '#ab6170',
    500: '#81183b',
    950: '#000000',
  },
}

SCSS

$custom: #81183b;
$custom-light: #ab6170;
$custom-dark: #000000;

JSON

{
  "hex": "#81183b",
  "rgb": {
    "r": 129,
    "g": 24,
    "b": 59
  },
  "hsl": {
    "h": 340,
    "s": 68.627,
    "l": 30
  },
  "oklch": {
    "l": 0.40161,
    "c": 0.14031,
    "h": 7
  },
  "luminance": 0.05636
}

Semantic roles & 50–950 ramp

primary

#81183B

secondary

#40B58E

accent

#EBB13C

background

#FBF6F6

surface

#F6EBEC

border

#D0C6C7

text

#110507

muted

#807A7A

Preview Lab

Preview with #81183B

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

Preview Lab → · Contrast checker → · Palette generator →