#B31861#B31861

#B31861 is a mid, vivid pink. Relative luminance 0.111; OKLCH L 50.6% C 0.192 H 359.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#B31861
RGB	rgb(179, 24, 97)
HSL	hsl(332, 76%, 40%)
HSV	hsv(332, 87%, 70%)
CMYK	cmyk(0%, 86.6%, 45.8%, 29.8%)
CIE-LAB	lab(39.75, 62.32, -0.66)
CIE-LCH	lch(39.75, 62.33, 359.39°)
OKLab	oklab(50.59% 0.1919 -0.001)
OKLCH	oklch(50.59% 0.192 359.7)
XYZ	xyz(21.0765, 11.1030, 12.3402)
Luminance	0.1110 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B31861 #18B36A

analogous

#B318AF #B31861 #B31C18

triadic

#B31861 #61B318 #1861B3

tetradic

#B31861 #AFB318 #18B36A #1C18B3

square

#B31861 #AFB318 #18B36A #1C18B3

split-complementary

#B31861 #18B31C #18AFB3

monochromatic

#470A27 #7D1144 #B31861 #E2267F #E95C9F

Accessibility & contrast

On white

6.52

#B31861 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#B31861 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B31861

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B31861	#FFFFFF	#000000	##FFFFFF
##B31861	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424B63

Deuteranopia (green-blind)

#6B685E

Tritanopia (blue-blind)

#C3003C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b31861;
/* rgb */ color: rgb(179, 24, 97);
/* oklch */ color: oklch(50.6% 0.192 359.7);

Tailwind

colors: {
  custom: {
    50: '#d06b8d',
    500: '#b31861',
    950: '#000000',
  },
}

SCSS

$custom: #b31861;
$custom-light: #d06b8d;
$custom-dark: #000000;

JSON

{
  "hex": "#b31861",
  "rgb": {
    "r": 179,
    "g": 24,
    "b": 97
  },
  "hsl": {
    "h": 331.742,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.50589,
    "c": 0.19193,
    "h": 359.7
  },
  "luminance": 0.111
}

Semantic roles & 50–950 ramp

primary

#B31861

secondary

#5ACD97

accent

#F39935

background

#FDF6F8

surface

#FBECF0

border

#D4C7CB

text

#15080C

muted

#837A7D

Preview Lab

Preview with #B31861

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

Preview Lab → · Contrast checker → · Palette generator →