#B4377D#B4377D

#B4377D is a mid, vivid pink. Relative luminance 0.139; OKLCH L 54.1% C 0.175 H 350.0°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#B4377D
RGB	rgb(180, 55, 125)
HSL	hsl(326, 53%, 46%)
HSV	hsv(326, 69%, 71%)
CMYK	cmyk(0%, 69.4%, 30.6%, 29.4%)
CIE-LAB	lab(44.12, 56.43, -11.59)
CIE-LCH	lch(44.12, 57.61, 348.40°)
OKLab	oklab(54.13% 0.172 -0.0302)
OKLCH	oklch(54.13% 0.175 350)
XYZ	xyz(23.8915, 13.9190, 20.8265)
Luminance	0.1392 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4377D #37B46E

analogous

#AC37B4 #B4377D #B4373E

triadic

#B4377D #7DB437 #377DB4

tetradic

#B4377D #B4AC37 #37B46E #373EB4

square

#B4377D #B4AC37 #37B46E #373EB4

split-complementary

#B4377D #3EB437 #37B4AC

monochromatic

#561A3C #85295C #B4377D #CD5B9B #DB8AB8

Accessibility & contrast

On white

5.55

#B4377D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#B4377D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4377D

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4377D	#FFFFFF	#000000	##FFFFFF
##B4377D	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5A7F

Deuteranopia (green-blind)

#6D707A

Tritanopia (blue-blind)

#C13055

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b4377d;
/* rgb */ color: rgb(180, 55, 125);
/* oklch */ color: oklch(54.1% 0.175 350.0);

Tailwind

colors: {
  custom: {
    50: '#cf77a2',
    500: '#b4377d',
    950: '#000000',
  },
}

SCSS

$custom: #b4377d;
$custom-light: #cf77a2;
$custom-dark: #000000;

JSON

{
  "hex": "#b4377d",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 125
  },
  "hsl": {
    "h": 326.4,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54128,
    "c": 0.17463,
    "h": 350
  },
  "luminance": 0.13916
}

Semantic roles & 50–950 ramp

primary

#B4377D

secondary

#81C69F

accent

#DD8B4B

background

#FDF7FA

surface

#FAEEF3

border

#D3C9CD

text

#14090F

muted

#837B7F

Preview Lab

Preview with #B4377D

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

Preview Lab → · Contrast checker → · Palette generator →