#831B45#831B45

#831B45 is a dark, vivid pink. Relative luminance 0.060; OKLCH L 41.1% C 0.142 H 1.7°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#831B45
RGB	rgb(131, 27, 69)
HSL	hsl(336, 66%, 31%)
HSV	hsv(336, 79%, 51%)
CMYK	cmyk(0%, 79.4%, 47.3%, 48.6%)
CIE-LAB	lab(29.51, 46.20, 1.43)
CIE-LCH	lch(29.51, 46.22, 1.77°)
OKLab	oklab(41.09% 0.1418 0.0042)
OKLCH	oklch(41.09% 0.142 1.7)
XYZ	xyz(10.8271, 6.0403, 6.2248)
Luminance	0.0604 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831B45 #1B8359

analogous

#831B79 #831B45 #83251B

triadic

#831B45 #45831B #1B4583

tetradic

#831B45 #79831B #1B8359 #251B83

square

#831B45 #79831B #1B8359 #251B83

split-complementary

#831B45 #1B8325 #1B7983

monochromatic

#1E0610 #50112A #831B45 #B62560 #D8417E

Accessibility & contrast

On white

9.51

#831B45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#831B45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831B45

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831B45	#FFFFFF	#000000	##FFFFFF
##831B45	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343946

Deuteranopia (green-blind)

#504D43

Tritanopia (blue-blind)

#8F042D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #831b45;
/* rgb */ color: rgb(131, 27, 69);
/* oklch */ color: oklch(41.1% 0.142 1.7);

Tailwind

colors: {
  custom: {
    50: '#ac6378',
    500: '#831b45',
    950: '#000000',
  },
}

SCSS

$custom: #831b45;
$custom-light: #ac6378;
$custom-dark: #000000;

JSON

{
  "hex": "#831b45",
  "rgb": {
    "r": 131,
    "g": 27,
    "b": 69
  },
  "hsl": {
    "h": 335.769,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.41091,
    "c": 0.14183,
    "h": 1.7
  },
  "luminance": 0.06039
}

Semantic roles & 50–950 ramp

primary

#831B45

secondary

#43B688

accent

#E9A43F

background

#FBF6F7

surface

#F6EBED

border

#D0C6C8

text

#110608

muted

#807A7B

Preview Lab

Preview with #831B45

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

Preview Lab → · Contrast checker → · Palette generator →