#831B40#831B40

#831B40 is a dark, vivid pink. Relative luminance 0.060; OKLCH L 40.9% C 0.140 H 4.9°. Best body text is #FFFFFF at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#831B40
RGB	rgb(131, 27, 64)
HSL	hsl(339, 66%, 31%)
HSV	hsv(339, 79%, 51%)
CMYK	cmyk(0%, 79.4%, 51.1%, 48.6%)
CIE-LAB	lab(29.36, 45.73, 4.54)
CIE-LCH	lch(29.36, 45.95, 5.68°)
OKLab	oklab(40.93% 0.1399 0.012)
OKLCH	oklch(40.93% 0.14 4.9)
XYZ	xyz(10.6784, 5.9808, 5.4416)
Luminance	0.0598 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831B40 #1B835E

analogous

#831B74 #831B40 #832A1B

triadic

#831B40 #40831B #1B4083

tetradic

#831B40 #74831B #1B835E #2A1B83

square

#831B40 #74831B #1B835E #2A1B83

split-complementary

#831B40 #1B832A #1B7483

monochromatic

#1E060E #501127 #831B40 #B62559 #D84176

Accessibility & contrast

On white

9.56

#831B40 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#831B40 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831B40

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831B40	#FFFFFF	#000000	##FFFFFF
##831B40	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)

#353841

Deuteranopia (green-blind)

#504D3E

Tritanopia (blue-blind)

#8F002B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #831b40;
/* rgb */ color: rgb(131, 27, 64);
/* oklch */ color: oklch(40.9% 0.140 4.9);

Tailwind

colors: {
  custom: {
    50: '#ac6274',
    500: '#831b40',
    950: '#000000',
  },
}

SCSS

$custom: #831b40;
$custom-light: #ac6274;
$custom-dark: #000000;

JSON

{
  "hex": "#831b40",
  "rgb": {
    "r": 131,
    "g": 27,
    "b": 64
  },
  "hsl": {
    "h": 338.654,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40932,
    "c": 0.1404,
    "h": 4.9
  },
  "luminance": 0.05979
}

Semantic roles & 50–950 ramp

primary

#831B40

secondary

#43B68D

accent

#E9AC3F

background

#FBF6F7

surface

#F6EBED

border

#D0C6C8

text

#110608

muted

#807A7B

Preview Lab

Preview with #831B40

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

Preview Lab → · Contrast checker → · Palette generator →