#831B4B#831B4B

#831B4B is a dark, vivid pink. Relative luminance 0.061; OKLCH L 41.3% C 0.144 H 357.9°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#831B4B
RGB	rgb(131, 27, 75)
HSL	hsl(332, 66%, 31%)
HSV	hsv(332, 79%, 51%)
CMYK	cmyk(0%, 79.4%, 42.7%, 48.6%)
CIE-LAB	lab(29.71, 46.81, -2.27)
CIE-LCH	lch(29.71, 46.86, 357.22°)
OKLab	oklab(41.3% 0.1439 -0.0054)
OKLCH	oklch(41.3% 0.144 357.9)
XYZ	xyz(11.0228, 6.1186, 7.2558)
Luminance	0.0612 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831B4B #1B8353

analogous

#831B7F #831B4B #831F1B

triadic

#831B4B #4B831B #1B4B83

tetradic

#831B4B #7F831B #1B8353 #1F1B83

square

#831B4B #7F831B #1B8353 #1F1B83

split-complementary

#831B4B #1B831F #1B7F83

monochromatic

#1E0611 #50112E #831B4B #B62568 #D84186

Accessibility & contrast

On white

9.44

#831B4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#831B4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831B4B

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831B4B	#FFFFFF	#000000	##FFFFFF
##831B4B	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#32394C

Deuteranopia (green-blind)

#4E4D49

Tritanopia (blue-blind)

#8E0930

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #831b4b;
/* rgb */ color: rgb(131, 27, 75);
/* oklch */ color: oklch(41.3% 0.144 357.9);

Tailwind

colors: {
  custom: {
    50: '#ac637d',
    500: '#831b4b',
    950: '#000000',
  },
}

SCSS

$custom: #831b4b;
$custom-light: #ac637d;
$custom-dark: #000000;

JSON

{
  "hex": "#831b4b",
  "rgb": {
    "r": 131,
    "g": 27,
    "b": 75
  },
  "hsl": {
    "h": 332.308,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.41298,
    "c": 0.14397,
    "h": 357.9
  },
  "luminance": 0.06117
}

Semantic roles & 50–950 ramp

primary

#831B4B

secondary

#43B681

accent

#E99A3F

background

#FBF6F7

surface

#F6EBEE

border

#D0C6C9

text

#110609

muted

#807A7B

Preview Lab

Preview with #831B4B

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

Preview Lab → · Contrast checker → · Palette generator →