#81103A#81103A

#81103A is a dark, vivid pink. Relative luminance 0.053; OKLCH L 39.6% C 0.147 H 6.2°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#81103A
RGB	rgb(129, 16, 58)
HSL	hsl(338, 78%, 28%)
HSV	hsv(338, 88%, 51%)
CMYK	cmyk(0%, 87.6%, 55%, 49.4%)
CIE-LAB	lab(27.70, 47.73, 6.15)
CIE-LCH	lch(27.70, 48.12, 7.34°)
OKLab	oklab(39.58% 0.1459 0.0159)
OKLCH	oklch(39.58% 0.147 6.2)
XYZ	xyz(10.0032, 5.3447, 4.5071)
Luminance	0.0534 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81103A #108157

analogous

#811072 #81103A #811E10

triadic

#81103A #3A8110 #103A81

tetradic

#81103A #728110 #108157 #1E1081

square

#81103A #728110 #108157 #1E1081

split-complementary

#81103A #10811E #107281

monochromatic

#1B030C #4B0922 #81103A #B71752 #E4276D

Accessibility & contrast

On white

10.15

#81103A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#81103A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81103A

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81103A	#FFFFFF	#000000	##FFFFFF
##81103A	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)

#31333B

Deuteranopia (green-blind)

#4E4937

Tritanopia (blue-blind)

#8D0024

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #81103a;
/* rgb */ color: rgb(129, 16, 58);
/* oklch */ color: oklch(39.6% 0.147 6.2);

Tailwind

colors: {
  custom: {
    50: '#ac5e6f',
    500: '#81103a',
    950: '#000000',
  },
}

SCSS

$custom: #81103a;
$custom-light: #ac5e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#81103a",
  "rgb": {
    "r": 129,
    "g": 16,
    "b": 58
  },
  "hsl": {
    "h": 337.699,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.39576,
    "c": 0.14674,
    "h": 6.2
  },
  "luminance": 0.05343
}

Semantic roles & 50–950 ramp

primary

#81103A

secondary

#36B787

accent

#F4AD33

background

#FBF5F6

surface

#F6EAEC

border

#D0C6C7

text

#110507

muted

#80797A

Preview Lab

Preview with #81103A

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

Preview Lab → · Contrast checker → · Palette generator →