#831B4E#831B4E

#831B4E is a dark, vivid pink. Relative luminance 0.062; OKLCH L 41.4% C 0.145 H 356.0°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#831B4E
RGB	rgb(131, 27, 78)
HSL	hsl(331, 66%, 31%)
HSV	hsv(331, 79%, 51%)
CMYK	cmyk(0%, 79.4%, 40.5%, 48.6%)
CIE-LAB	lab(29.81, 47.13, -4.11)
CIE-LCH	lch(29.81, 47.31, 355.02°)
OKLab	oklab(41.41% 0.1449 -0.0102)
OKLCH	oklch(41.41% 0.145 356)
XYZ	xyz(11.1279, 6.1606, 7.8094)
Luminance	0.0616 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831B4E #1B8350

analogous

#831B82 #831B4E #831C1B

triadic

#831B4E #4E831B #1B4E83

tetradic

#831B4E #82831B #1B8350 #1C1B83

square

#831B4E #82831B #1B8350 #1C1B83

split-complementary

#831B4E #1B831C #1B8283

monochromatic

#1E0612 #501130 #831B4E #B6256C #D8418B

Accessibility & contrast

On white

9.41

#831B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#831B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831B4E

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831B4E	#FFFFFF	#000000	##FFFFFF
##831B4E	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313A4F

Deuteranopia (green-blind)

#4E4D4C

Tritanopia (blue-blind)

#8E0C32

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #831b4e;
/* rgb */ color: rgb(131, 27, 78);
/* oklch */ color: oklch(41.4% 0.145 356.0);

Tailwind

colors: {
  custom: {
    50: '#ac637f',
    500: '#831b4e',
    950: '#000000',
  },
}

SCSS

$custom: #831b4e;
$custom-light: #ac637f;
$custom-dark: #000000;

JSON

{
  "hex": "#831b4e",
  "rgb": {
    "r": 131,
    "g": 27,
    "b": 78
  },
  "hsl": {
    "h": 330.577,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.41409,
    "c": 0.14521,
    "h": 356
  },
  "luminance": 0.06159
}

Semantic roles & 50–950 ramp

primary

#831B4E

secondary

#43B67E

accent

#E9963F

background

#FBF6F7

surface

#F6EBEE

border

#D0C6C9

text

#11060A

muted

#807A7C

Preview Lab

Preview with #831B4E

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

Preview Lab → · Contrast checker → · Palette generator →