#B4308F#B4308F

#B4308F is a mid, vivid pink. Relative luminance 0.138; OKLCH L 54.2% C 0.194 H 341.5°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#B4308F
RGB	rgb(180, 48, 143)
HSL	hsl(317, 58%, 45%)
HSV	hsv(317, 73%, 71%)
CMYK	cmyk(0%, 73.3%, 20.6%, 29.4%)
CIE-LAB	lab(43.95, 61.27, -22.81)
CIE-LCH	lch(43.95, 65.37, 339.58°)
OKLab	oklab(54.24% 0.1836 -0.0613)
OKLCH	oklch(54.24% 0.194 341.5)
XYZ	xyz(24.8381, 13.8029, 27.3374)
Luminance	0.1380 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4308F #30B455

analogous

#9730B4 #B4308F #B4304D

triadic

#B4308F #8FB430 #308FB4

tetradic

#B4308F #B49730 #30B455 #304DB4

square

#B4308F #B49730 #30B455 #304DB4

split-complementary

#B4308F #4DB430 #30B497

monochromatic

#531642 #842369 #B4308F #D151AD #DD81C4

Accessibility & contrast

On white

5.59

#B4308F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#B4308F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4308F

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4308F	#FFFFFF	#000000	##FFFFFF
##B4308F	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B5A92

Deuteranopia (green-blind)

#65708C

Tritanopia (blue-blind)

#BF325C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #b4308f;
/* rgb */ color: rgb(180, 48, 143);
/* oklch */ color: oklch(54.2% 0.194 341.5);

Tailwind

colors: {
  custom: {
    50: '#ce75b0',
    500: '#b4308f',
    950: '#000000',
  },
}

SCSS

$custom: #b4308f;
$custom-light: #ce75b0;
$custom-dark: #000000;

JSON

{
  "hex": "#b4308f",
  "rgb": {
    "r": 180,
    "g": 48,
    "b": 143
  },
  "hsl": {
    "h": 316.818,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54243,
    "c": 0.19357,
    "h": 341.5
  },
  "luminance": 0.138
}

Semantic roles & 50–950 ramp

primary

#B4308F

secondary

#79C68F

accent

#E17247

background

#FDF7FA

surface

#FAEEF4

border

#D3C9CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B4308F

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

Preview Lab → · Contrast checker → · Palette generator →