#831640#831640

#831640 is a dark, vivid pink. Relative luminance 0.058; OKLCH L 40.5% C 0.145 H 4.0°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#831640
RGB	rgb(131, 22, 64)
HSL	hsl(337, 71%, 30%)
HSV	hsv(337, 83%, 51%)
CMYK	cmyk(0%, 83.2%, 51.1%, 48.6%)
CIE-LAB	lab(28.83, 47.25, 3.78)
CIE-LCH	lch(28.83, 47.40, 4.57°)
OKLab	oklab(40.54% 0.1448 0.0101)
OKLCH	oklch(40.54% 0.145 4)
XYZ	xyz(10.5733, 5.7708, 5.4066)
Luminance	0.0577 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831640 #168359

analogous

#831676 #831640 #832316

triadic

#831640 #408316 #164083

tetradic

#831640 #768316 #168359 #231683

square

#831640 #768316 #168359 #231683

split-complementary

#831640 #168323 #167683

monochromatic

#1A040D #4F0D26 #831640 #B71F5A #DD3677

Accessibility & contrast

On white

9.75

#831640 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#831640 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831640

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831640	#FFFFFF	#000000	##FFFFFF
##831640	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333641

Deuteranopia (green-blind)

#4F4C3D

Tritanopia (blue-blind)

#8F0029

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #831640;
/* rgb */ color: rgb(131, 22, 64);
/* oklch */ color: oklch(40.5% 0.145 4.0);

Tailwind

colors: {
  custom: {
    50: '#ad6174',
    500: '#831640',
    950: '#000000',
  },
}

SCSS

$custom: #831640;
$custom-light: #ad6174;
$custom-dark: #000000;

JSON

{
  "hex": "#831640",
  "rgb": {
    "r": 131,
    "g": 22,
    "b": 64
  },
  "hsl": {
    "h": 336.881,
    "s": 71.242,
    "l": 30
  },
  "oklch": {
    "l": 0.40537,
    "c": 0.14515,
    "h": 4
  },
  "luminance": 0.05769
}

Semantic roles & 50–950 ramp

primary

#831640

secondary

#3DB788

accent

#EEA93A

background

#FBF6F7

surface

#F6EBED

border

#D0C6C8

text

#110508

muted

#807A7B

Preview Lab

Preview with #831640

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

Preview Lab → · Contrast checker → · Palette generator →