#81103B#81103B

#81103B is a dark, vivid pink. Relative luminance 0.054; OKLCH L 39.6% C 0.147 H 5.6°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#81103B
RGB	rgb(129, 16, 59)
HSL	hsl(337, 78%, 28%)
HSV	hsv(337, 88%, 51%)
CMYK	cmyk(0%, 87.6%, 54.3%, 49.4%)
CIE-LAB	lab(27.72, 47.81, 5.51)
CIE-LCH	lch(27.72, 48.13, 6.58°)
OKLab	oklab(39.61% 0.1463 0.0144)
OKLCH	oklch(39.61% 0.147 5.6)
XYZ	xyz(10.0289, 5.3549, 4.6423)
Luminance	0.0535 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81103B #108156

analogous

#811073 #81103B #811D10

triadic

#81103B #3B8110 #103B81

tetradic

#81103B #738110 #108156 #1D1081

square

#81103B #738110 #108156 #1D1081

split-complementary

#81103B #10811D #107381

monochromatic

#1B030C #4B0922 #81103B #B71754 #E4276F

Accessibility & contrast

On white

10.14

#81103B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#81103B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81103B

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81103B	#FFFFFF	#000000	##FFFFFF
##81103B	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#30333C

Deuteranopia (green-blind)

#4D4938

Tritanopia (blue-blind)

#8D0024

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #81103b;
/* rgb */ color: rgb(129, 16, 59);
/* oklch */ color: oklch(39.6% 0.147 5.6);

Tailwind

colors: {
  custom: {
    50: '#ab5e70',
    500: '#81103b',
    950: '#000000',
  },
}

SCSS

$custom: #81103b;
$custom-light: #ab5e70;
$custom-dark: #000000;

JSON

{
  "hex": "#81103b",
  "rgb": {
    "r": 129,
    "g": 16,
    "b": 59
  },
  "hsl": {
    "h": 337.168,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.39606,
    "c": 0.14696,
    "h": 5.6
  },
  "luminance": 0.05353
}

Semantic roles & 50–950 ramp

primary

#81103B

secondary

#36B786

accent

#F4AB33

background

#FBF5F6

surface

#F6EAEC

border

#D0C6C7

text

#110507

muted

#80797A

Preview Lab

Preview with #81103B

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

Preview Lab → · Contrast checker → · Palette generator →