#B4437F#B4437F

#B4437F is a mid, vivid pink. Relative luminance 0.152; OKLCH L 55.5% C 0.159 H 350.6°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#B4437F
RGB	rgb(180, 67, 127)
HSL	hsl(328, 46%, 48%)
HSV	hsv(328, 63%, 71%)
CMYK	cmyk(0%, 62.8%, 29.4%, 29.4%)
CIE-LAB	lab(45.98, 51.76, -10.00)
CIE-LCH	lch(45.98, 52.72, 349.06°)
OKLab	oklab(55.52% 0.1573 -0.026)
OKLCH	oklch(55.52% 0.159 350.6)
XYZ	xyz(24.6614, 15.2524, 21.7198)
Luminance	0.1525 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4437F #43B478

analogous

#B043B4 #B4437F #B44346

triadic

#B4437F #7FB443 #437FB4

tetradic

#B4437F #B4B043 #43B478 #4346B4

square

#B4437F #B4B043 #43B478 #4346B4

split-complementary

#B4437F #46B443 #43B4B0

monochromatic

#5B2240 #873260 #B4437F #C86C9D #D999BB

Accessibility & contrast

On white

5.19

#B4437F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#B4437F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4437F

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4437F	#FFFFFF	#000000	##FFFFFF
##B4437F	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526081

Deuteranopia (green-blind)

#72747C

Tritanopia (blue-blind)

#C13E5B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b4437f;
/* rgb */ color: rgb(180, 67, 127);
/* oklch */ color: oklch(55.5% 0.159 350.6);

Tailwind

colors: {
  custom: {
    50: '#ce7ea4',
    500: '#b4437f',
    950: '#000000',
  },
}

SCSS

$custom: #b4437f;
$custom-light: #ce7ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#b4437f",
  "rgb": {
    "r": 180,
    "g": 67,
    "b": 127
  },
  "hsl": {
    "h": 328.142,
    "s": 45.749,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55523,
    "c": 0.15939,
    "h": 350.6
  },
  "luminance": 0.1525
}

Semantic roles & 50–950 ramp

primary

#B4437F

secondary

#8EC5A8

accent

#D59052

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#140A0F

muted

#837C7F

Preview Lab

Preview with #B4437F

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

Preview Lab → · Contrast checker → · Palette generator →