#B4308B#B4308B

#B4308B is a mid, vivid pink. Relative luminance 0.137; OKLCH L 54.1% C 0.191 H 343.2°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#B4308B
RGB	rgb(180, 48, 139)
HSL	hsl(319, 58%, 45%)
HSV	hsv(319, 73%, 71%)
CMYK	cmyk(0%, 73.3%, 22.8%, 29.4%)
CIE-LAB	lab(43.78, 60.73, -20.65)
CIE-LCH	lch(43.78, 64.14, 341.22°)
OKLab	oklab(54.06% 0.1829 -0.0552)
OKLCH	oklch(54.06% 0.191 343.2)
XYZ	xyz(24.5404, 13.6838, 25.7699)
Luminance	0.1368 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4308B #30B459

analogous

#9B30B4 #B4308B #B43049

triadic

#B4308B #8BB430 #308BB4

tetradic

#B4308B #B49B30 #30B459 #3049B4

square

#B4308B #B49B30 #30B459 #3049B4

split-complementary

#B4308B #49B430 #30B49B

monochromatic

#531640 #842366 #B4308B #D151A9 #DD81C1

Accessibility & contrast

On white

5.62

#B4308B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B4308B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4308B

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4308B	#FFFFFF	#000000	##FFFFFF
##B4308B	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5A8D

Deuteranopia (green-blind)

#666F88

Tritanopia (blue-blind)

#C03059

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b4308b;
/* rgb */ color: rgb(180, 48, 139);
/* oklch */ color: oklch(54.1% 0.191 343.2);

Tailwind

colors: {
  custom: {
    50: '#ce75ad',
    500: '#b4308b',
    950: '#000000',
  },
}

SCSS

$custom: #b4308b;
$custom-light: #ce75ad;
$custom-dark: #000000;

JSON

{
  "hex": "#b4308b",
  "rgb": {
    "r": 180,
    "g": 48,
    "b": 139
  },
  "hsl": {
    "h": 318.636,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54061,
    "c": 0.19107,
    "h": 343.2
  },
  "luminance": 0.13681
}

Semantic roles & 50–950 ramp

primary

#B4308B

secondary

#79C691

accent

#E17747

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B4308B

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

Preview Lab → · Contrast checker → · Palette generator →