#B31C5C#B31C5C

#B31C5C is a mid, vivid pink. Relative luminance 0.112; OKLCH L 50.6% C 0.188 H 2.3°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#B31C5C
RGB	rgb(179, 28, 92)
HSL	hsl(335, 73%, 41%)
HSV	hsv(335, 84%, 70%)
CMYK	cmyk(0%, 84.4%, 48.6%, 29.8%)
CIE-LAB	lab(39.90, 61.04, 2.72)
CIE-LCH	lch(39.90, 61.10, 2.55°)
OKLab	oklab(50.65% 0.1875 0.0076)
OKLCH	oklch(50.65% 0.188 2.3)
XYZ	xyz(20.9393, 11.1899, 11.1804)
Luminance	0.1119 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31C5C #1CB373

analogous

#B31CA7 #B31C5C #B3281C

triadic

#B31C5C #5CB31C #1C5CB3

tetradic

#B31C5C #A7B31C #1CB373 #281CB3

square

#B31C5C #A7B31C #1CB373 #281CB3

split-complementary

#B31C5C #1CB328 #1CA7B3

monochromatic

#490B26 #7E1441 #B31C5C #DE2E79 #E7639B

Accessibility & contrast

On white

6.49

#B31C5C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#B31C5C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31C5C

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31C5C	#FFFFFF	#000000	##FFFFFF
##B31C5C	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454C5D

Deuteranopia (green-blind)

#6C6859

Tritanopia (blue-blind)

#C3003A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b31c5c;
/* rgb */ color: rgb(179, 28, 92);
/* oklch */ color: oklch(50.6% 0.188 2.3);

Tailwind

colors: {
  custom: {
    50: '#d06c89',
    500: '#b31c5c',
    950: '#000000',
  },
}

SCSS

$custom: #b31c5c;
$custom-light: #d06c89;
$custom-dark: #000000;

JSON

{
  "hex": "#b31c5c",
  "rgb": {
    "r": 179,
    "g": 28,
    "b": 92
  },
  "hsl": {
    "h": 334.57,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.50646,
    "c": 0.18764,
    "h": 2.3
  },
  "luminance": 0.11187
}

Semantic roles & 50–950 ramp

primary

#B31C5C

secondary

#5FCB9E

accent

#F0A238

background

#FDF7F8

surface

#FBEDF0

border

#D4C8CB

text

#15080B

muted

#837B7C

Preview Lab

Preview with #B31C5C

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

Preview Lab → · Contrast checker → · Palette generator →