#B4377F#B4377F

#B4377F is a mid, vivid pink. Relative luminance 0.140; OKLCH L 54.2% C 0.176 H 349.1°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#B4377F
RGB	rgb(180, 55, 127)
HSL	hsl(325, 53%, 46%)
HSV	hsv(325, 69%, 71%)
CMYK	cmyk(0%, 69.4%, 29.4%, 29.4%)
CIE-LAB	lab(44.19, 56.68, -12.70)
CIE-LCH	lch(44.19, 58.08, 347.37°)
OKLab	oklab(54.21% 0.1725 -0.0332)
OKLCH	oklch(54.21% 0.176 349.1)
XYZ	xyz(24.0205, 13.9706, 21.5062)
Luminance	0.1397 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4377F #37B46C

analogous

#AA37B4 #B4377F #B43740

triadic

#B4377F #7FB437 #377FB4

tetradic

#B4377F #B4AA37 #37B46C #3740B4

square

#B4377F #B4AA37 #37B46C #3740B4

split-complementary

#B4377F #40B437 #37B4AA

monochromatic

#561A3D #85295E #B4377F #CD5B9D #DB8AB9

Accessibility & contrast

On white

5.54

#B4377F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#B4377F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4377F

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4377F	#FFFFFF	#000000	##FFFFFF
##B4377F	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#495A81

Deuteranopia (green-blind)

#6D717C

Tritanopia (blue-blind)

#C13156

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b4377f;
/* rgb */ color: rgb(180, 55, 127);
/* oklch */ color: oklch(54.2% 0.176 349.1);

Tailwind

colors: {
  custom: {
    50: '#ce77a4',
    500: '#b4377f',
    950: '#000000',
  },
}

SCSS

$custom: #b4377f;
$custom-light: #ce77a4;
$custom-dark: #000000;

JSON

{
  "hex": "#b4377f",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 127
  },
  "hsl": {
    "h": 325.44,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.54207,
    "c": 0.17569,
    "h": 349.1
  },
  "luminance": 0.13968
}

Semantic roles & 50–950 ramp

primary

#B4377F

secondary

#81C69E

accent

#DD894B

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#14090F

muted

#837B7F

Preview Lab

Preview with #B4377F

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

Preview Lab → · Contrast checker → · Palette generator →