#831D37#831D37

#831D37 is a dark, vivid pink. Relative luminance 0.060; OKLCH L 40.9% C 0.137 H 11.2°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#831D37
RGB	rgb(131, 29, 55)
HSL	hsl(345, 64%, 31%)
HSV	hsv(345, 78%, 51%)
CMYK	cmyk(0%, 77.9%, 58%, 48.6%)
CIE-LAB	lab(29.37, 44.30, 10.56)
CIE-LCH	lch(29.37, 45.54, 13.40°)
OKLab	oklab(40.86% 0.1341 0.0265)
OKLCH	oklch(40.86% 0.137 11.2)
XYZ	xyz(10.4900, 5.9814, 4.2158)
Luminance	0.0598 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831D37 #1D8369

analogous

#831D6A #831D37 #83361D

triadic

#831D37 #37831D #1D3783

tetradic

#831D37 #6A831D #1D8369 #361D83

square

#831D37 #6A831D #1D8369 #361D83

split-complementary

#831D37 #1D8336 #1D6A83

monochromatic

#1F070D #511222 #831D37 #B5284C #D6456A

Accessibility & contrast

On white

9.56

#831D37 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#831D37 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831D37

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831D37	#FFFFFF	#000000	##FFFFFF
##831D37	1.00	9.56	2.20	9.56
#FFFFFF	9.56	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383837

Deuteranopia (green-blind)

#524D34

Tritanopia (blue-blind)

#900028

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #831d37;
/* rgb */ color: rgb(131, 29, 55);
/* oklch */ color: oklch(40.9% 0.137 11.2);

Tailwind

colors: {
  custom: {
    50: '#ad636d',
    500: '#831d37',
    950: '#000000',
  },
}

SCSS

$custom: #831d37;
$custom-light: #ad636d;
$custom-dark: #000000;

JSON

{
  "hex": "#831d37",
  "rgb": {
    "r": 131,
    "g": 29,
    "b": 55
  },
  "hsl": {
    "h": 344.706,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40855,
    "c": 0.13667,
    "h": 11.2
  },
  "luminance": 0.0598
}

Semantic roles & 50–950 ramp

primary

#831D37

secondary

#46B699

accent

#E7BD41

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110607

muted

#807A7A

Preview Lab

Preview with #831D37

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

Preview Lab → · Contrast checker → · Palette generator →