#B4307D#B4307D

#B4307D is a mid, vivid pink. Relative luminance 0.133; OKLCH L 53.5% C 0.183 H 349.3°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#B4307D
RGB	rgb(180, 48, 125)
HSL	hsl(325, 58%, 45%)
HSV	hsv(325, 73%, 71%)
CMYK	cmyk(0%, 73.3%, 30.6%, 29.4%)
CIE-LAB	lab(43.21, 58.96, -12.95)
CIE-LCH	lch(43.21, 60.36, 347.61°)
OKLab	oklab(53.47% 0.1799 -0.0339)
OKLCH	oklch(53.47% 0.183 349.3)
XYZ	xyz(23.5822, 13.3005, 20.7234)
Luminance	0.1330 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4307D #30B467

analogous

#A930B4 #B4307D #B4303B

triadic

#B4307D #7DB430 #307DB4

tetradic

#B4307D #B4A930 #30B467 #303BB4

square

#B4307D #B4A930 #30B467 #303BB4

split-complementary

#B4307D #3BB430 #30B4A9

monochromatic

#53163A #84235B #B4307D #D1519B #DD81B7

Accessibility & contrast

On white

5.74

#B4307D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B4307D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4307D

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4307D	#FFFFFF	#000000	##FFFFFF
##B4307D	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44577F

Deuteranopia (green-blind)

#6B6E7A

Tritanopia (blue-blind)

#C12952

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b4307d;
/* rgb */ color: rgb(180, 48, 125);
/* oklch */ color: oklch(53.5% 0.183 349.3);

Tailwind

colors: {
  custom: {
    50: '#cf74a2',
    500: '#b4307d',
    950: '#000000',
  },
}

SCSS

$custom: #b4307d;
$custom-light: #cf74a2;
$custom-dark: #000000;

JSON

{
  "hex": "#b4307d",
  "rgb": {
    "r": 180,
    "g": 48,
    "b": 125
  },
  "hsl": {
    "h": 325,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.53466,
    "c": 0.18306,
    "h": 349.3
  },
  "luminance": 0.13298
}

Semantic roles & 50–950 ramp

primary

#B4307D

secondary

#79C699

accent

#E18747

background

#FDF7FA

surface

#FAEDF3

border

#D3C8CD

text

#14090F

muted

#837B7F

Preview Lab

Preview with #B4307D

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

Preview Lab → · Contrast checker → · Palette generator →