#B31E66#B31E66

#B31E66 is a mid, vivid pink. Relative luminance 0.115; OKLCH L 51.1% C 0.189 H 357.9°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#B31E66
RGB	rgb(179, 30, 102)
HSL	hsl(331, 71%, 41%)
HSV	hsv(331, 83%, 70%)
CMYK	cmyk(0%, 83.2%, 43%, 29.8%)
CIE-LAB	lab(40.37, 61.47, -2.92)
CIE-LCH	lch(40.37, 61.54, 357.28°)
OKLab	oklab(51.09% 0.1893 -0.0069)
OKLCH	oklch(51.09% 0.189 357.9)
XYZ	xyz(21.4546, 11.4745, 13.6528)
Luminance	0.1147 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31E66 #1EB36B

analogous

#B31EB0 #B31E66 #B3211E

triadic

#B31E66 #66B31E #1E66B3

tetradic

#B31E66 #B0B31E #1EB36B #211EB3

square

#B31E66 #B0B31E #1EB36B #211EB3

split-complementary

#B31E66 #1EB321 #1EB0B3

monochromatic

#4A0C2A #7F1548 #B31E66 #DD3284 #E566A4

Accessibility & contrast

On white

6.37

#B31E66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#B31E66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31E66

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31E66	#FFFFFF	#000000	##FFFFFF
##B31E66	1.00	6.37	3.29	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424D68

Deuteranopia (green-blind)

#6B6963

Tritanopia (blue-blind)

#C20040

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b31e66;
/* rgb */ color: rgb(179, 30, 102);
/* oklch */ color: oklch(51.1% 0.189 357.9);

Tailwind

colors: {
  custom: {
    50: '#cf6d91',
    500: '#b31e66',
    950: '#000000',
  },
}

SCSS

$custom: #b31e66;
$custom-light: #cf6d91;
$custom-dark: #000000;

JSON

{
  "hex": "#b31e66",
  "rgb": {
    "r": 179,
    "g": 30,
    "b": 102
  },
  "hsl": {
    "h": 331.007,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5109,
    "c": 0.18942,
    "h": 357.9
  },
  "luminance": 0.11472
}

Semantic roles & 50–950 ramp

primary

#B31E66

secondary

#62CB98

accent

#EE973A

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15080C

muted

#837B7D

Preview Lab

Preview with #B31E66

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

Preview Lab → · Contrast checker → · Palette generator →