#B4377C#B4377C

#B4377C is a mid, vivid pink. Relative luminance 0.139; OKLCH L 54.1% C 0.174 H 350.5°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#B4377C
RGB	rgb(180, 55, 124)
HSL	hsl(327, 53%, 46%)
HSV	hsv(327, 69%, 71%)
CMYK	cmyk(0%, 69.4%, 31.1%, 29.4%)
CIE-LAB	lab(44.08, 56.31, -11.03)
CIE-LCH	lch(44.08, 57.38, 348.92°)
OKLab	oklab(54.09% 0.1717 -0.0287)
OKLCH	oklch(54.09% 0.174 350.5)
XYZ	xyz(23.8279, 13.8936, 20.4918)
Luminance	0.1389 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4377C #37B46F

analogous

#AD37B4 #B4377C #B4373D

triadic

#B4377C #7CB437 #377CB4

tetradic

#B4377C #B4AD37 #37B46F #373DB4

square

#B4377C #B4AD37 #37B46F #373DB4

split-complementary

#B4377C #3DB437 #37B4AD

monochromatic

#561A3B #85295C #B4377C #CD5B9A #DB8AB7

Accessibility & contrast

On white

5.56

#B4377C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B4377C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4377C

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4377C	#FFFFFF	#000000	##FFFFFF
##B4377C	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5A7E

Deuteranopia (green-blind)

#6E7079

Tritanopia (blue-blind)

#C13055

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b4377c;
/* rgb */ color: rgb(180, 55, 124);
/* oklch */ color: oklch(54.1% 0.174 350.5);

Tailwind

colors: {
  custom: {
    50: '#cf77a2',
    500: '#b4377c',
    950: '#000000',
  },
}

SCSS

$custom: #b4377c;
$custom-light: #cf77a2;
$custom-dark: #000000;

JSON

{
  "hex": "#b4377c",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 124
  },
  "hsl": {
    "h": 326.88,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54089,
    "c": 0.17412,
    "h": 350.5
  },
  "luminance": 0.13891
}

Semantic roles & 50–950 ramp

primary

#B4377C

secondary

#81C6A0

accent

#DD8C4B

background

#FDF7F9

surface

#FAEEF2

border

#D3C9CC

text

#14090F

muted

#837B7E

Preview Lab

Preview with #B4377C

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

Preview Lab → · Contrast checker → · Palette generator →