#B4308A#B4308A

#B4308A is a mid, vivid pink. Relative luminance 0.137; OKLCH L 54.0% C 0.190 H 343.6°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#B4308A
RGB	rgb(180, 48, 138)
HSL	hsl(319, 58%, 45%)
HSV	hsv(319, 73%, 71%)
CMYK	cmyk(0%, 73.3%, 23.3%, 29.4%)
CIE-LAB	lab(43.73, 60.60, -20.11)
CIE-LCH	lch(43.73, 63.85, 341.64°)
OKLab	oklab(54.02% 0.1827 -0.0537)
OKLCH	oklch(54.02% 0.19 343.6)
XYZ	xyz(24.4677, 13.6547, 25.3869)
Luminance	0.1365 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4308A #30B45A

analogous

#9C30B4 #B4308A #B43048

triadic

#B4308A #8AB430 #308AB4

tetradic

#B4308A #B49C30 #30B45A #3048B4

square

#B4308A #B49C30 #30B45A #3048B4

split-complementary

#B4308A #48B430 #30B49C

monochromatic

#531640 #842365 #B4308A #D151A8 #DD81C0

Accessibility & contrast

On white

5.63

#B4308A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#B4308A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4308A

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4308A	#FFFFFF	#000000	##FFFFFF
##B4308A	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E598C

Deuteranopia (green-blind)

#676F87

Tritanopia (blue-blind)

#C03059

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b4308a;
/* rgb */ color: rgb(180, 48, 138);
/* oklch */ color: oklch(54.0% 0.190 343.6);

Tailwind

colors: {
  custom: {
    50: '#ce75ac',
    500: '#b4308a',
    950: '#000000',
  },
}

SCSS

$custom: #b4308a;
$custom-light: #ce75ac;
$custom-dark: #000000;

JSON

{
  "hex": "#b4308a",
  "rgb": {
    "r": 180,
    "g": 48,
    "b": 138
  },
  "hsl": {
    "h": 319.091,
    "s": 57.895,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54016,
    "c": 0.19046,
    "h": 343.6
  },
  "luminance": 0.13652
}

Semantic roles & 50–950 ramp

primary

#B4308A

secondary

#79C692

accent

#E17847

background

#FDF7FA

surface

#FAEDF4

border

#D3C8CE

text

#140910

muted

#837B7F

Preview Lab

Preview with #B4308A

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

Preview Lab → · Contrast checker → · Palette generator →