#B31752#B31752

#B31752 is a mid, vivid pink. Relative luminance 0.108; OKLCH L 50.1% C 0.188 H 6.4°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#B31752
RGB	rgb(179, 23, 82)
HSL	hsl(337, 77%, 40%)
HSV	hsv(337, 87%, 70%)
CMYK	cmyk(0%, 87.2%, 54.2%, 29.8%)
CIE-LAB	lab(39.26, 61.30, 8.17)
CIE-LCH	lch(39.26, 61.84, 7.60°)
OKLab	oklab(50.09% 0.1873 0.0211)
OKLCH	oklch(50.09% 0.188 6.4)
XYZ	xyz(20.4218, 10.8087, 8.9920)
Luminance	0.1081 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31752 #17B378

analogous

#B317A0 #B31752 #B32A17

triadic

#B31752 #52B317 #1752B3

tetradic

#B31752 #A0B317 #17B378 #2A17B3

square

#B31752 #A0B317 #17B378 #2A17B3

split-complementary

#B31752 #17B32A #17A0B3

monochromatic

#470920 #7D1039 #B31752 #E3246C #EA5B91

Accessibility & contrast

On white

6.64

#B31752 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#B31752 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31752

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31752	#FFFFFF	#000000	##FFFFFF
##B31752	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464953

Deuteranopia (green-blind)

#6D674E

Tritanopia (blue-blind)

#C40033

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #b31752;
/* rgb */ color: rgb(179, 23, 82);
/* oklch */ color: oklch(50.1% 0.188 6.4);

Tailwind

colors: {
  custom: {
    50: '#d16a82',
    500: '#b31752',
    950: '#000000',
  },
}

SCSS

$custom: #b31752;
$custom-light: #d16a82;
$custom-dark: #000000;

JSON

{
  "hex": "#b31752",
  "rgb": {
    "r": 179,
    "g": 23,
    "b": 82
  },
  "hsl": {
    "h": 337.308,
    "s": 77.228,
    "l": 39.608
  },
  "oklch": {
    "l": 0.50087,
    "c": 0.18849,
    "h": 6.4
  },
  "luminance": 0.10806
}

Semantic roles & 50–950 ramp

primary

#B31752

secondary

#58CDA1

accent

#F4AB34

background

#FDF6F7

surface

#FBECEE

border

#D4C7C9

text

#15080A

muted

#837A7C

Preview Lab

Preview with #B31752

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

Preview Lab → · Contrast checker → · Palette generator →