#B4377A#B4377A

#B4377A is a mid, vivid pink. Relative luminance 0.138; OKLCH L 54.0% C 0.173 H 351.5°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#B4377A
RGB	rgb(180, 55, 122)
HSL	hsl(328, 53%, 46%)
HSV	hsv(328, 69%, 71%)
CMYK	cmyk(0%, 69.4%, 32.2%, 29.4%)
CIE-LAB	lab(44.01, 56.07, -9.91)
CIE-LCH	lch(44.01, 56.93, 349.98°)
OKLab	oklab(54.01% 0.1712 -0.0256)
OKLCH	oklch(54.01% 0.173 351.5)
XYZ	xyz(23.7027, 13.8435, 19.8324)
Luminance	0.1384 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4377A #37B471

analogous

#AF37B4 #B4377A #B4373B

triadic

#B4377A #7AB437 #377AB4

tetradic

#B4377A #B4AF37 #37B471 #373BB4

square

#B4377A #B4AF37 #37B471 #373BB4

split-complementary

#B4377A #3BB437 #37B4AF

monochromatic

#561A3A #85295A #B4377A #CD5B98 #DB8AB6

Accessibility & contrast

On white

5.57

#B4377A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#B4377A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4377A

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4377A	#FFFFFF	#000000	##FFFFFF
##B4377A	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5A7C

Deuteranopia (green-blind)

#6E7077

Tritanopia (blue-blind)

#C12F54

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b4377a;
/* rgb */ color: rgb(180, 55, 122);
/* oklch */ color: oklch(54.0% 0.173 351.5);

Tailwind

colors: {
  custom: {
    50: '#cf77a0',
    500: '#b4377a',
    950: '#000000',
  },
}

SCSS

$custom: #b4377a;
$custom-light: #cf77a0;
$custom-dark: #000000;

JSON

{
  "hex": "#b4377a",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 122
  },
  "hsl": {
    "h": 327.84,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54012,
    "c": 0.1731,
    "h": 351.5
  },
  "luminance": 0.13841
}

Semantic roles & 50–950 ramp

primary

#B4377A

secondary

#81C6A1

accent

#DD8F4B

background

#FDF7F9

surface

#FAEEF2

border

#D3C9CC

text

#14090E

muted

#837B7E

Preview Lab

Preview with #B4377A

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

Preview Lab → · Contrast checker → · Palette generator →