#831B66#831B66

#831B66 is a dark, vivid pink. Relative luminance 0.066; OKLCH L 42.5% C 0.158 H 341.9°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#831B66
RGB	rgb(131, 27, 102)
HSL	hsl(317, 66%, 31%)
HSV	hsv(317, 79%, 51%)
CMYK	cmyk(0%, 79.4%, 22.1%, 48.6%)
CIE-LAB	lab(30.81, 50.13, -18.27)
CIE-LCH	lch(30.81, 53.35, 339.97°)
OKLab	oklab(42.46% 0.1507 -0.0491)
OKLCH	oklch(42.46% 0.158 341.9)
XYZ	xyz(12.1507, 6.5697, 13.1960)
Luminance	0.0657 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831B66 #1B8338

analogous

#6C1B83 #831B66 #831B32

triadic

#831B66 #66831B #1B6683

tetradic

#831B66 #836C1B #1B8338 #1B3283

square

#831B66 #836C1B #1B8338 #1B3283

split-complementary

#831B66 #32831B #1B836C

monochromatic

#1E0617 #50113E #831B66 #B6258E #D841AE

Accessibility & contrast

On white

9.08

#831B66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#831B66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831B66

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831B66	#FFFFFF	#000000	##FFFFFF
##831B66	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253E68

Deuteranopia (green-blind)

#474F64

Tritanopia (blue-blind)

#8C1D3F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #831b66;
/* rgb */ color: rgb(131, 27, 102);
/* oklch */ color: oklch(42.5% 0.158 341.9);

Tailwind

colors: {
  custom: {
    50: '#ab6492',
    500: '#831b66',
    950: '#000000',
  },
}

SCSS

$custom: #831b66;
$custom-light: #ab6492;
$custom-dark: #000000;

JSON

{
  "hex": "#831b66",
  "rgb": {
    "r": 131,
    "g": 27,
    "b": 102
  },
  "hsl": {
    "h": 316.731,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.42455,
    "c": 0.15847,
    "h": 341.9
  },
  "luminance": 0.06568
}

Semantic roles & 50–950 ramp

primary

#831B66

secondary

#43B663

accent

#E96E3F

background

#FAF6F8

surface

#F5EBF0

border

#CFC6CB

text

#10060D

muted

#7F7A7D

Preview Lab

Preview with #831B66

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

Preview Lab → · Contrast checker → · Palette generator →