#B31B76#B31B76

#B31B76 is a mid, vivid pink. Relative luminance 0.117; OKLCH L 51.5% C 0.199 H 350.6°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#B31B76
RGB	rgb(179, 27, 118)
HSL	hsl(324, 74%, 40%)
HSV	hsv(324, 85%, 70%)
CMYK	cmyk(0%, 84.9%, 34.1%, 29.8%)
CIE-LAB	lab(40.70, 63.77, -12.45)
CIE-LCH	lch(40.70, 64.98, 348.95°)
OKLab	oklab(51.52% 0.1959 -0.0324)
OKLCH	oklch(51.52% 0.199 350.6)
XYZ	xyz(22.2537, 11.6784, 18.2183)
Luminance	0.1168 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31B76 #1BB358

analogous

#A41BB3 #B31B76 #B31B2A

triadic

#B31B76 #76B31B #1B76B3

tetradic

#B31B76 #B3A41B #1BB358 #1B2AB3

square

#B31B76 #B3A41B #1BB358 #1B2AB3

split-complementary

#B31B76 #2AB31B #1BB3A4

monochromatic

#490B30 #7E1353 #B31B76 #DF2C97 #E761B1

Accessibility & contrast

On white

6.30

#B31B76 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#B31B76 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31B76

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31B76	#FFFFFF	#000000	##FFFFFF
##B31B76	1.00	6.30	3.34	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4F78

Deuteranopia (green-blind)

#666973

Tritanopia (blue-blind)

#C10548

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b31b76;
/* rgb */ color: rgb(179, 27, 118);
/* oklch */ color: oklch(51.5% 0.199 350.6);

Tailwind

colors: {
  custom: {
    50: '#cf6c9d',
    500: '#b31b76',
    950: '#000000',
  },
}

SCSS

$custom: #b31b76;
$custom-light: #cf6c9d;
$custom-dark: #000000;

JSON

{
  "hex": "#b31b76",
  "rgb": {
    "r": 179,
    "g": 27,
    "b": 118
  },
  "hsl": {
    "h": 324.079,
    "s": 73.786,
    "l": 40.392
  },
  "oklch": {
    "l": 0.51517,
    "c": 0.19851,
    "h": 350.6
  },
  "luminance": 0.11676
}

Semantic roles & 50–950 ramp

primary

#B31B76

secondary

#5ECC8A

accent

#F08237

background

#FDF7F9

surface

#FAEDF2

border

#D3C8CC

text

#15080E

muted

#837B7E

Preview Lab

Preview with #B31B76

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

Preview Lab → · Contrast checker → · Palette generator →