#B4375B#B4375B

#B4375B is a mid, vivid pink. Relative luminance 0.132; OKLCH L 53.0% C 0.162 H 7.3°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#B4375B
RGB	rgb(180, 55, 91)
HSL	hsl(343, 53%, 46%)
HSV	hsv(343, 69%, 71%)
CMYK	cmyk(0%, 69.4%, 49.4%, 29.4%)
CIE-LAB	lab(43.05, 52.82, 7.89)
CIE-LCH	lch(43.05, 53.40, 8.49°)
OKLab	oklab(53% 0.1609 0.0205)
OKLCH	oklch(53% 0.162 7.3)
XYZ	xyz(22.0787, 13.1939, 11.2795)
Luminance	0.1319 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4375B #37B490

analogous

#B43799 #B4375B #B45137

triadic

#B4375B #5BB437 #375BB4

tetradic

#B4375B #99B437 #37B490 #5137B4

square

#B4375B #99B437 #37B490 #5137B4

split-complementary

#B4375B #37B451 #3799B4

monochromatic

#561A2C #852943 #B4375B #CD5B7C #DB8AA1

Accessibility & contrast

On white

5.77

#B4375B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B4375B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4375B

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4375B	#FFFFFF	#000000	##FFFFFF
##B4375B	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54565C

Deuteranopia (green-blind)

#756F58

Tritanopia (blue-blind)

#C42145

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b4375b;
/* rgb */ color: rgb(180, 55, 91);
/* oklch */ color: oklch(53.0% 0.162 7.3);

Tailwind

colors: {
  custom: {
    50: '#d07789',
    500: '#b4375b',
    950: '#000000',
  },
}

SCSS

$custom: #b4375b;
$custom-light: #d07789;
$custom-dark: #000000;

JSON

{
  "hex": "#b4375b",
  "rgb": {
    "r": 180,
    "g": 55,
    "b": 91
  },
  "hsl": {
    "h": 342.72,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52996,
    "c": 0.16219,
    "h": 7.3
  },
  "luminance": 0.13191
}

Semantic roles & 50–950 ramp

primary

#B4375B

secondary

#81C6B2

accent

#DDB34B

background

#FDF7F8

surface

#FBEEF0

border

#D4C9CB

text

#15090B

muted

#837B7C

Preview Lab

Preview with #B4375B

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

Preview Lab → · Contrast checker → · Palette generator →