#831037#831037

#831037 is a dark, vivid pink. Relative luminance 0.055; OKLCH L 39.9% C 0.148 H 8.6°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#831037
RGB	rgb(131, 16, 55)
HSL	hsl(340, 78%, 29%)
HSV	hsv(340, 88%, 51%)
CMYK	cmyk(0%, 87.8%, 58%, 48.6%)
CIE-LAB	lab(28.04, 48.05, 8.73)
CIE-LCH	lch(28.04, 48.83, 10.30°)
OKLab	oklab(39.88% 0.1462 0.0221)
OKLCH	oklch(39.88% 0.148 8.6)
XYZ	xyz(10.2360, 5.4732, 4.1312)
Luminance	0.0547 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831037 #10835C

analogous

#831071 #831037 #832310

triadic

#831037 #378310 #103783

tetradic

#831037 #718310 #10835C #231083

square

#831037 #718310 #10835C #231083

split-complementary

#831037 #108323 #107183

monochromatic

#1B030B #4C0920 #831037 #BA174E #E52968

Accessibility & contrast

On white

10.03

#831037 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#831037 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831037

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831037	#FFFFFF	#000000	##FFFFFF
##831037	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323438

Deuteranopia (green-blind)

#4F4A34

Tritanopia (blue-blind)

#900022

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #831037;
/* rgb */ color: rgb(131, 16, 55);
/* oklch */ color: oklch(39.9% 0.148 8.6);

Tailwind

colors: {
  custom: {
    50: '#ad5e6d',
    500: '#831037',
    950: '#000000',
  },
}

SCSS

$custom: #831037;
$custom-light: #ad5e6d;
$custom-dark: #000000;

JSON

{
  "hex": "#831037",
  "rgb": {
    "r": 131,
    "g": 16,
    "b": 55
  },
  "hsl": {
    "h": 339.652,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3988,
    "c": 0.14787,
    "h": 8.6
  },
  "luminance": 0.05472
}

Semantic roles & 50–950 ramp

primary

#831037

secondary

#36B98C

accent

#F5B333

background

#FBF5F6

surface

#F6EAEB

border

#D0C6C6

text

#110507

muted

#80797A

Preview Lab

Preview with #831037

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

Preview Lab → · Contrast checker → · Palette generator →